Features: Easily to update your computer to 5 ports USB3.0（2xType-C+3xType-A) with PCI-Express to USB3.0 controller adapter card. High performance ASM3142 VL822 dual-chip,support usb3.1 10Gbps Super speed. (The actual transmission speed is limited by the setting of the device connected.) No need any extra- Power Supply,build in Self-Powered IC- With quick and easy installation, this USB3.0 PCI-expressX4 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: 3xPort USB3.0 + 2 Type-C Backwards for USB2.0 and usb1.1 devices; Color: Black Transfer Speed: 10Gbps Size: standard Product weight: 140g Product material: Metal Package Includes: 1 Set x PCI-Express USB3.0 Expansion Card note: 1. Due to the light and screen difference, the item color may be slightly different from the pictures. 2. Please allow 0.5-2 for cm differences due to manual measurement.