Features: Easily to update your computer to 5-port USB3.0（2xType C+3xType-A) with PCI-Express to USB3.0 controller adapter card. High performance ,support 5Gbps Super speed USB3.0 transfer rate. (The actual transmission speed is limited by the setting of the device connected-.) Operating System compatibility : for Window-XP/Vista-/7/8/10/10.8.2 Above With quick and easy installation, this USB3.0 PCI-express I/O-Card offers- a simple solution for connecting to and using USB3.0 devices on your standard desktop- PC. Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast- speeds. Specifications: Name: PCI-Express To 5-Port USB3.0 Type-C Expansion Card Number of Interfaces: 3 Port USB3.0 + 2 Type-C Color: Black Transfer Speed: 5Gbps Size: approx Mixed Product weight: 136g Product material: Metal System support: for Window-XP/Vista-/7/8/10/MacOS-Pro 10.8.2 Above Package Includes: 1 xPCI-Express USB Expansion Card 1 x CD-Driver 1 x Sata 15-pin to 2 Sata 15-pin Y-Cable 1 x Sata to 4Pin Molex- Power note: 1. Due to the light and screen difference, the item color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.