Power Supply -- no additional power required, built-in 15-pin SATA port for powering USB devices through PC power, ensure adequate power supply for USB device. Support Hot Swapping and UASP Protocol -- Support hot swapping and using UASP protocol speeds up to 70% faster than USB 3.0 (The UASP Transfer Protocol only can accelerate read and write speed of SSD hard disk). Good Connectivity -- Provides extra 4 ports (1 type C port and 3 type A ports) for the standard desktop. USB 3.0 compatible USB 2.0 /USB 1.1. Quick and Easy Installation -- this USB 3.0 PCI express I/O Card offers a simple solution for connecting to and using USB 3.0 devices on your standard desktop PC.
Enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds.