Express Adapter Card for Desktop PC , Support WindowsXP/7/8/10 [4 Ports USB Expansion Card]This UP4210 allow users add 4X USB ports (2-Ports USB-A and 2-Ports USB-C) on desktop computers by PCI Express(1X) interface. [No External Power Adapter]Users do not need to plug any additional power cable on from power source and get 5V/12A max power supply for high-power consuming device (Device only, NOT support BC 1.2 charging) such as HDD/SSD enclosure, VR sensor etc. [Date Safe and Stable]Select high performance Fressco FL1100 USB 3.0 host controller. Builds in more technology: 1. Added-on 4X power module to provide 12 ampere (each port 5V/3A max) current adequate power supply for connected USB device. 2.Designed 4X electric circuit protector, 4X voltage stable capacitance and 4X voltage stable inductance to protect data safety than ever. [Wide Compatible System]This PCIE expansion card compatible with PCIE 4.0 PCIE 3.0 PCIE 2.0 and PCIE 1.0 motherboards, Supports 7, 8, 10,11,MacOS, Linux. Colour:Black Material:plastic Package Contents: 1 * PCIE Expansion Card 1 * CD Driver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.