Additional Details ------------------------------ Product description: 7 x Type A Female USB 2.0 USB Downstream. Cable type/connection type: 7 x type A female USB 2.0. Input voltage: 7 - 24 VDC. Black. Form factor: External. Enclosure type: Steel, Surge protection: 350 W/port. Maximum data transfer rate: Up to 480Mbps. Dimensions: 1.4"(H) x 2.4"(W) x 5.2"(D). Platform supported: PC, Mac. Compact and light-weight design with surface or DIN rail mounting options. Plug-and-play and hot-swap compatible. Includes USB 2.0 hub, (2) DIN rail mounting bracket, locking USB cable, screw kit, instruction manual. Certification standards: CE, FCC, RoHS, Green compliant. Weight: 17.6 oz. Warranty: 2 years limited.