--- product_id: 164056367 title: "FS-2C-U4-Pro" brand: "febsmart" price: "30169 som" currency: KGS in_stock: true url: https://www.desertcart.kg/products/164056367-fs-2c-u4-pro store_origin: KG region: Kyrgyzstan --- # 4X dedicated 5Gbps USB 3.0 channels 20Gbps total bandwidth FebSmart self-powered tech, no extra PSU needed FS-2C-U4-Pro **Brand:** febsmart **Price:** 30169 som **Availability:** βœ… In Stock ## Summary > πŸš€ Supercharge your desktop with 8 ports of unstoppable USB 3.0 speed! ## Quick Answers - **What is this?** FS-2C-U4-Pro by febsmart - **How much does it cost?** 30169 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/164056367-fs-2c-u4-pro) ## Best For - febsmart enthusiasts ## Why This Product - Trusted febsmart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Power Without Limits:** Built-in FebSmart self-powered tech supplies up to 60W total powerβ€”no extra cables, no compromises. - β€’ **Expand Your Workspace:** 8 USB 3.0 ports including 4 front-panel headers, perfect for high-bandwidth devices like VR, SSDs, and live broadcast gear. - β€’ **Plug & Play Versatility:** Seamlessly compatible with Windows 11/10/8.x and most Linux kernels for instant productivity boosts. - β€’ **Blazing 20Gbps Bandwidth:** Experience ultra-fast data transfer with 4 independent USB 3.0 channels delivering a combined 20Gbps throughput. - β€’ **Future-Proof PCIe Compatibility:** Works flawlessly on PCIe x4, x8, and x16 slots with support for PCIe 1.x through 4.x standards. ## Overview The FebSmart FS-4C-U8S-Pro is a high-performance PCIe x4 USB 3.0 expansion card offering 8 ports with 4 dedicated 5Gbps channels, delivering a total bandwidth of 20Gbps. Featuring built-in FebSmart self-powered technology, it supplies up to 60W power without extra PSU cables, ensuring safe and stable connections. Compatible with Windows 11/10/8.x and most Linux systems, it supports a wide range of high-bandwidth USB devices, making it an essential upgrade for professionals demanding speed, power, and reliability. ## Description FebSmart FS-4C-U8S-Pro is a PCIE X4 interface to 8X superspeed 5Gbps USB 3.0 ports expansion card. It is based on 1X ASMedia ASM1812 20Gbps PCIE bridge controller and 4X RENESAS UPD720201 USB 3.0 5Gbps host controller, will compatible with ARM, AMD, and Intel hardware platforms. It will provide 4X independent USB 3.0 5Gbps channels, 20Gbps total banwidth on 4X external USB-A and 2X internal 19Pin USB 3.0 header interface. The 2X 19Pin USB 3.0 header will extend to 4X USB-A ports on Desktop PCs front pannel, users will get 8X superspeed 5Gbps USB 3.0 ports in total. 1X external USB 3.0 port and 1X internal USB 3.0 port will share 1X USB 3.0 5Gbps bandwidth. 8X USB 3.0 Ports will share 20Gbps bandwidth. It is built in FebSmart Self-Powered Technology, no need to plug any additional power cables from Desktop PCs power supply unit. Allow each USB 3.0 channel two USB 3.0 ports get 5V/3A 15W (5V/12A 60W in total) max power supply from motherboard directly for high power consumption USB 3.0 devices. It is mainly used on Desktop PCs, Working Stations, and NAS data centers for high-bandwidth USB 3.0 devices which including indusrial cameras, VR-Systems, USB 3.0 NVME enclosures, live broadcast devices, USB 3.0 SSD/HDD enclusures, USB 3.0 video adapters and USB 3.0 universal docking stations. It also works with normal USB-A interface devices such as USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smart phone, tablet and more USB-A devices. 8X 5Gbps max USB 3.0 ports with 20Gbps bandwidth will not occupy motherboard USB Main Lane Speed, it is the added-on bandwidth by PCIE X4 Bus Main Lane. FebSmart Self-Powered Technology is a new solution to add more power supply on USB 3.0 expansion cards. The old version PCI Express USB 3.0 cards need to plug power cables from Desktop PC’s power supply unit. Even added on additional power, sometime it still lacks power when running few high power-consuming devices simultaneously such as USB HDD/SSD enclosures and USB NVME enclosures. PCI Express slot can provide 75W max power almost 12V/6.25A for PCIE devices. FebSmart add 4X voltage transformer on 4X channel USB 3.0 card. 4X independent USB 3.0 channel has 4X way power supply. Each way power supply will pick up 12V/1.25A power and convert to 5V/3A 15W. So, each USB 3.0 channel 1X Internal USB 3.0 port and 1X external USB 3.0 port will get 5V/3A 15W max power supply for USB 3.0 devices. Most of the high-power consumption devices just need 4~8W which means this USB 3.0 expansion card can light up 8X high power-consumption devices simultaneously in full speed. FebSmart built 8X electronic safty fuse, 4X voltage stable inductance and 8X voltage stable capacitors on the board, will protect users’ data and USB 3.0 devices. Never burn USB 3.0 device and never lost data. Add 4-channel 8-Ports superspeed USB 3.0 expansion card on Desktop PCs. Enjoy more stable, superspeed and safe USB 3.0 connection with FebSmart. FebSmart also reserved 1X 15Pin SATA power connector, will make sure users can light this USB 3.0 card up once the old version motherboard PCIE slot cannot provide enough power supply. ATTENTION: 1. Must make sure Desktop PCs have one empty PCIE X16 slot before purchase. 2. Must install driver on Windows 7 (32/64bit) and previous systems. 3. Slim PC users need change to low profile bracket by hand. 4. Please use USB 3.0 devices test connection speed, or cannot get the peak speed. FebSmart FS-4C-U8S-Pro is a PCIE X4 interface to 8X superspeed 5Gbps USB 3.0 ports expansion card. It is based on 1X ASMedia ASM1812 20Gbps PCIE bridge controller and 4X RENESAS UPD720201 USB 3.0 5Gbps host controller, will compatible with ARM, AMD, and Intel hardware platforms. It will provide 4X independent USB 3.0 5Gbps channels, 20Gbps total banwidth on 4X external USB-A and 2X internal 19Pin USB 3.0 header interface. The 2X 19Pin USB 3.0 header will extend to 4X USB-A ports on Desktop PCs front pannel, users will get 8X superspeed 5Gbps USB 3.0 ports in total. 1X external USB 3.0 port and 1X internal USB 3.0 port will share 1X USB 3.0 5Gbps bandwidth. 8X USB 3.0 Ports will share 20Gbps bandwidth. It is built in FebSmart Self-Powered Technology, no need to plug any additional power cables from Desktop PCs power supply unit. Allow each USB 3.0 channel two USB 3.0 ports get 5V/3A 15W (5V/12A 60W in total) max power supply from motherboard directly for high power consumption USB 3.0 devices. It is mainly used on Desktop PCs, Working Stations, and NAS data centers for high-bandwidth USB 3.0 devices which including indusrial cameras, VR-Systems, USB 3.0 NVME enclosures, live broadcast devices, USB 3.0 SSD/HDD enclusures, USB 3.0 video adapters and USB 3.0 universal docking stations. It also works with normal USB-A interface devices such as USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smart phone, tablet and more. 8X 5Gbps max USB 3.0 ports with 20Gbps bandwidth will not occupy motherboard USB Main Lane Speed, it is the added-on bandwidth by PCIE X4 Main Lane. Compatible System: 1. Plug and Play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022 systems. 2. Need to Install Driver on Windows XP, Vista, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit) systems. 3. Plug and Play on most Linux kernels. 4. NOT support MAC OS X. ATTENTION: 1. Must make sure Desktop PCs have one empty PCIE X16 slot before purchase. 2. Must install driver on Windows 7 (32/64bit) and previous systems. 3. Slim PC users need change to low profile bracket by hand. 4. Please use USB 3.0 devices test connection speed, or cannot get the peak speed. Package: 1X FS-4C-U8S-Pro 1X User Manual 1X Mini CD 1X Mounting Screw 1X Low profile bracket ## Features - 1. FS-4C-U8S-Pro is a PCIE X4 interface to 4 channel 8-Ports USB 3.0 expansion card. Allow users add 4X dedicated USB 3.0 5Gbps channels, 20Gbps total bandwidth on 8X superspeed 5Gbps max USB 3.0 ports. It is mainly used on Desktop PCs, Working Stations, and NAS for high-bandwidth USB 3.0 devices which including USB industrial cameras, USB VR-Systems, USB 3.0 NVME enclosures, USB live broadcast devices, USB 3.0 SSD/HDD enclosures, USB 3.0 video adapters and USB 3.0 universal docking stations. - 2. Based on 1X ASMedia ASM1812 20Gbps PCIE bridge controller and 4X RENESAS UPD720201 USB 3.0 host controller. Provide 4X independent USB 3.0 5Gbps channels, 20Gbps total bandwidth. 4X external USB-A and 2X internal 19Pin USB 3.0 header (2X 19Pin USB 3.0 header will extend to 4X USB-A ports on Desktop PCs front panel), 8X USB 3.0 5Gbps max ports in total. 1X external USB 3.0 port and 1X internal USB 3.0 port will share 1X USB 3.0 5Gbps bandwidth. 8X USB 3.0 Ports will share 20Gbps bandwidth. - 3. Built in FebSmart Self-Powered Technology, no need to plug any additional power cables from Desktop PCs Power Supply Unit. Allow each USB 3.0 channel two USB 3.0 ports get 5V/3A 15W (5V/12A 60W in total) max power supply from motherboard for connected high power consumption USB 3.0 devices. FebSmart add 8X electronic safety fuse and 8X voltage stable capacitor and 4X voltage stable inductance on the USB expansion card, will protect user’s data and USB 3.0 devices, make sure safe connection. - 4. Compatible System: 1. Plug and Play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022 systems. 2. Need to Install Driver on Windows XP, Vista, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit) systems. 3. Plug and Play on most Linux kernels. 4. NOT support MAC OS X. - 5. PCIE X4 interface design, will works on PCIE X4, X8, X16 slot. Do not work on PCIE X1, X2 slot, do not work on PCI slot. Based on PCIE 2.0 standard, will compatible with PCIE 1.x, 2.x, 3.x, 4.x PCIE slot. The full height bracket mounted on this PCIE USB 3.0 expansion card, will works on Standard Size PCs. The low-profile bracket in the package, will supports Slim PCs. - 6. ATTENTION: 1. Must make sure Desktop PCs have one empty PCIE X16 slot before purchase. 2. Must install driver on Windows 7 (32/64bit) and previous systems. 3. Slim PC users need change to low profile bracket by hand. 4. Please use USB 3.0 devices test connection speed, or cannot get the peak speed. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07WCQ64RN | | Best Sellers Rank | #92 in Internal USB Port Cards | | Brand | FebSmart | | Compatible Devices | Personal Computers, Servers | | Customer Reviews | 4.3 4.3 out of 5 stars (69) 4.3 out of 5 stars | | Hardware Interface | PCIE x 4, USB 3.0 | | Item Type Name | 4X Channel 20Gbps Banwidth 8-Ports Vertical 5Gbps USB-A Ports PCIE USB 3.0 Expansion Card. | | Manufacturer | FebSmart Co,.Ltd | | Mfr Part Number | FS-4C-U8S-Pro | | Model Number | FS-4C-U8S-Pro | | Number Of Items | 1 | | Number Of Packs | 1 | | Operating System | Windows 11, 10, 8.x, 7, Vista, XP (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2, 2012, 2012R2, 2016, 2019, 2022 (32/64bit). Linux Kernels. | | Style Name | FS-4C-U8S-Pro | | Unit Count | 8 Count | | Warranty Description | 1 Year Limited Parts Warranty. | ## Product Details - **Brand:** FebSmart - **Compatible Devices:** Personal Computers, Servers - **Hardware Interface:** PCIE x 4, USB 3.0 - **Number of Items:** 1 - **Style:** FS-4C-U8S-Pro ## Images ![FS-2C-U4-Pro - Image 1](https://m.media-amazon.com/images/I/71GYskRLqES.jpg) ![FS-2C-U4-Pro - Image 2](https://m.media-amazon.com/images/I/71sans+9M+L.jpg) ![FS-2C-U4-Pro - Image 3](https://m.media-amazon.com/images/I/71i5zZnRppL.jpg) ![FS-2C-U4-Pro - Image 4](https://m.media-amazon.com/images/I/71RdBOQKzPL.jpg) ![FS-2C-U4-Pro - Image 5](https://m.media-amazon.com/images/I/71KHFaHCtYL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - FebSmart 8-Ports PCIE Superspeed 5Gbps USB 3.0 Card for Windows and Linux Desktop PCs, 4X Dedicated 5Gbps USB 3.0 Channel 20Gbps Bandwidth, Built in FebSmart Self-Powered Technology (FS-4C-U8S-Pro) - ICZI USB 3.0 Hub, 4-Port Date USB Splitter Adapter for MacBook, Mac Pro/Mini, iMac, Surface Pro, XPS, Laptop, Flash Drives, Mobile HDD --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/164056367-fs-2c-u4-pro](https://www.desertcart.kg/products/164056367-fs-2c-u4-pro) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-10-25*