Brainboxes US-346. Input voltage: 5 V, Power consumption: 500 mA. Dimensions (WxDxH): 130 x 215 x 34 mm, Weight: 0.675 kg. Safety: IP-30, Certification: RoHS EMC CE AEO (C-TPAT). Compatible operating systems: Windows XP, Server 2003, Vista, Server 2008, Windows 7