100% Brand New.Color: BlackPower Supply: UL，CE，FCCConverter Unit: FCC，CE，ULConnector A: Standard FemaleConnector B: Standard FemaleUses CAT5e or CAT6 to substitute HighDefinition Multimedia Interface and achieve long distancetransmissionsComes as a pair (one sender， onereceiver)High Definition Multimedia Interfacepigtail cables attached to each unit， so there is no need topurchase additional High Definition Multimedia Interface cablesTo support Resolutions: 480i up to 1080pTo support 1080p Resolution up to atleast 100ft (30M) using CAT6 cable， and much further when usinglower resolutionsTo support 3DOperating Temperature: 0 to +70?Operating Humidity: 10% to 85 % RH (nocondensation)External Power Supply: No power neededOutput Video: High Definition MultimediaInterface 1.2aAuto adjustment of feedback，equalization， and amplificationTo support uncompressed audioTo support compressed audio such as DTSDigital (including DTS-HD and Dolby True HD)Use 2 CAT5e or CAT6 cables (notincluded)Voltage: 30VAC Power Adapter: US standard， UKstandard and so onNo power supply is neededPackage Content: 2 x Extender (one sender， one receiver)Note: The pictures are of the actualproducts. But due to the different light and monitor setting. Minorcolor difference maybe existed. Please understand and thank you verymuch.