







🚀 Upgrade your desktop’s USB game—speed, power, and protection in one sleek card!
The Sinefine UP4210 PCI-E expansion card adds 4 USB 3.0 ports (2 Type-A and 2 Type-C) to your desktop via a PCI Express 1X slot, delivering up to 5Gbps transfer speeds without needing an external power source. It features robust power delivery (5V/3A per port) and built-in voltage and circuit protection for data safety. Compatible with PCIe 1.0 through 4.0 motherboards and major operating systems, it’s a reliable, plug-and-play solution to expand your USB connectivity.








| Brand | SINEFINE |
| Item model number | UP4210 |
| Operating System | Linux, Mac OS, Windows 10 |
| Item Weight | 3.52 ounces |
| Product Dimensions | 4.6 x 3.4 x 0.7 inches |
| Item Dimensions LxWxH | 4.6 x 3.4 x 0.7 inches |
| Color | Black |
| Manufacturer | SINEFINE |
| ASIN | B0BDNLGNWP |
| Date First Available | September 8, 2022 |
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