Connect an HDMI display to a Display Port source with audio The DP2HDMIUSBA Display Port to HDMI Adapter with USB (Universal Serial Bus) Audio is a cost-effective solution that lets you connect an HDMI capable HDTV to a device with Display Port output, avoiding the expense of upgrading the TV for compatibility. Featuring a compact design, the Display Port to HDMI converter/adapter requires minimal space & draws power through the USB (Universal Serial Bus) connection, so that no bulky external power supply or outlet is required. Simply plug the integrated USB (Universal Serial Bus) & Display Port connectors into your PC or Mac, & use the desired length of HDMI cable to connect to your television/monitor. The 2-channel analog audio signal passes through the HDMI connection, delivering the video & accompanying audio signals using a single HDMI cable. DP2HDMIUSBA is a passive adapter that requires a DP++ port (Display Port++), meaning that DVI & HDMI signals can also be passed through the port. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. " * This compact, USB (Universal Serial Bus)-powered Display Port-HDMI adapter provides a simple solution that minimizes clutter by combining separate cables (audio & video) into one * USB (Universal Serial Bus) audio support with pass-through to a single HDMI cable means that you can send video & accompanying audio, even though your Display Port device may only output video * Requires no software/drivers for operation, providing a plug-&-play solution that will have you up & running in seconds"