This StarTech 3' DisplayPort to HDMI converter cable does not need external power to convert the video signal in most of the installations. It supports video resolution of HDMI 4K at 30 Hz, so you can use your existing DisplayPort display while maintaining high-definition video quality. The converter cable saves you the hassle of combining a DP to HDMI adapter with a bulky cable by offering an end-to-end solution for connecting your devices. Its plug-and-play installation enables you to connect your DP source directly to a HDMI display with no additional video cable. Provides 20 pin DisplayPort male input to 19 pin HDMI male output. Weight: 2 oz. Comes with 2 years limited warranty. Temperature: 32 - 158 deg F operating, 14 - 158 deg F storage, Humidity: 10 - 85%. Passive converter cable connects DisplayPort computer to an HDMI display at your classroom desk or workstation. Reduces clutter with a compact 3. 28' adapter cable. Avoid the hassle of converters that require additional cabling and power adapters, using a plug and-play cable adapter. Features passive converter. Supports desktop computer, projector, Ultrabook. Dimensions: 0. 5"H x 0. 8"W. Comes in black color and offers 7. 1 surround sound. Supports 4096 x 2160 at 30 Hz maximum digital resolution. Supports DPCP, HDCP, DisplayPort 1. 2, HDMI 1. 4. Offers plug and-play installation. No power adapter required. Meets FC, RoHS certification and standards. Provides astonishing video quality with support for video resolutions up to 4K at 30 Hz. The StarTech 3' DisplayPort to HDMI converter cable enables you connect your DisplayPort equipped Ultrabook, laptop or desktop computer to an HDMI display or projector.