Tripp Lite 4-Port USB 2.0 Hi-Speed Ultra-Mini Hub with power adapter (U222004R) 4-Port USB2.0 Ultra-Mini Hub Link multiple USB devices to 1 computer with ultra-compact hub Meets or Exceeds USB 2.0 Specifications and is Windows 7 Compatible Includes 4-ft. extension cable and optional 110/220V power adapter Diagnostic LEDs indicate power and port status 1 year warranty Note: effective May 2014, the U222-004-R is shipped as displayed in the image gallery at the top left of the product page (black product housing).