USB 2,0 HUB 4-PORT WITH POWER SUPPLY IN ALUMINUMUSB 2.0 Hub Aluminuim housing4x USB portsCompliance with USB 2.0 standardLED for activityMax. data transfer rate: 480 MBit/sUSB connection cable and 5V/2A power supply includedNo driver installation neededHot Swap / Plug & Play..