Used twice for verification purposes, but there are no scratches. Power-on confirmation complete. Connector Type: VGA, HDMI Product Dimensions (L x W x H): 7.9 x 7.8 x 2.4 cm Brand: ATEN Item Weight: 150 grams EDID Wizard - Easily configure EDID via RS-232 serial Automatically manages EDID communication between connected devices HDMI (3D, Deep Color), HDCP, CEC compliant Preset maximum resolution: 4,096 x 2,160@30Hz The 1-port VC080 is an HDMI EDID holder that stores and emulates the EDID of a display. It provides EDID information to HDMI input devices, efficiently optimizing video resolution. This product ensures smooth display in any video equipment configuration. It offers three convenient methods for switching and selecting EDID modes: "Default Mode," "Custom Mode," and "Learning Mode." Furthermore, this product is equipped with an easy-to-use EDID Wizard, allowing users to smoothly check, store, and manage EDID settings. ・Preset Resolutions - HDTV Resolutions: 480i, 480p, 720i, 720p, 1080i, 1080p (1,920 x 1,080), VGA, SVGA, XGA, SXGA, UXGA, WUXGA (1,920 x 1,200), 4,096 x 2,160@30Hz ・EDID Wizard - Easily configure EDID via RS-232 serial ・EDID Mode Selection - Default, Learning, Custom ・Automatically manages EDID communication between connected devices ・HDMI (3D, Deep Color), HDCP, CEC compliant ・Dolby True HD and DTS HD Master Audio support ・Signal Rate - Up to 2.25Gbit (Supports 1080p resolution displays) ・LED indication of video input device ・Wide-screen resolution support ・Hot-plug support ・Bus-powered ※ ・Firmware upgrade support ※ If sufficient power is not supplied to the video input device, connect the included USB to DC power cable.