GEMBIRD USB 2.0 4-port hub with switches 80014283 UHB-U2P4-05 Product Description: Gembird UHB-U2P4-05 - hub - 4 ports Device Type: Hub - 4 ports Subtype: USB Ports: 4 x USB 2.0 Features: Over-current protection, power spike protection, on/off switches Compliant Standards: USB 2.0, USB 1.1 Dimensions (WxDxH): 3.2 cm x 8.4 cm x 1.7 cm Weight: 26 g Colour: Black System Requirements: Windows 8 / 10 / 11