USB 3.0 3.5-inch Internal Card Reader

USB 3.0 3.5-inch Internal Card Reader 4-slot card reader(USB 2.0) Support SD, MS, M2, Micro SD 4-port USB 3.0 HUB Connect 4 pins with the PC for additionnal power Backwardly compatible with USB 2.0/1.1 Supports The Following Speed Data Rate -Low-speed (1.5Mbps)/full-speed(12Mbps) /high-speed (480 -Mbps) /superspeed (5 Gbps) provudes external power plug to supply power for each USB3.0 connector up to 900mA max With PAPER BOX package & usb cable Item Size (L*W*H): 102.51*99.05*25.54 mm