Ideal for Notebook, Laptop, MAC & PC , Compliant with USB 2.0 and USB 1.1 specifications , Supports Windows 2000/XP/7/8 & MAC operating systems , Rotating USB Ports for Easy Connection , Plug & Play Installation , 1 upstream and 3 downstream USB ports , Bus-power and self-power mode used , Over-current detection and protection , Compliant with USB 2.0 , Windows 2000/XP/7/8 & Mac supported, USB - Downstream port x 3 (USB Type A receptacles), Compliance - USB1.1 & USB 2.0, LAN - RJ-45 x 1 (Ethernet 10BASE-T/Fast Ethernet 100Base-TX port), Complies with the Full-duplex with flow control and Half-duplex with backpressure operation, Power Supply - Input - 100~240v 50Hz-60Hz,, Output - 5V 2.5A, LED - Blue LED for Power-on indication, Green LED for Ethernet Connection indication, Housing - Size (Lx W x H) - 98 x 36 x 20 mm, Material - plastic (ABS), Weight - 46G, Accessories - QIG, CD (Manual & Driver)