PCI Express 4 Port USB 3.0 Expansion Card, with 8 cm Low Profile Bracket for 2U case
Add 5Gbps USB 3.0x4 to your desktop PC.
NEC D720201 chip, low heat, fast speed, stable operation.
SATA 15 Pin Power Supply. ( Please plug in the power supply when it is working)
Backward compatibility USB 2.0, which maximum transmission rate is 480 Mbps