Features: Compatible with USB 2.0 and 3.0. Functions include display, extended display and mirror display. Supports high resolution up to 1920 * 1080. Operation system only supports for windows 7 / 8 system. VGA output resolution: support 1920*1080, 1600*1200, 1360*768, 1280*720, 800*600. Specification: Condition: 100% New Color: Black, White, Blue (optional) Connection Split/Duplication: 1:1 Port Support: USB 2.0 / 3.0 port Video Interface: VGA The Maximum Transfer Speed: 5.0Gbps Output DDC: 5 volts PP (TTL) USB3.0 Cable Length: 150 mm The Max Working Current: 400 mA Working Environment: 0 to 70 Operating Temperature: -15 to 50 Power: No external power need, USB power supply Weight: Approx. 44g / 1.6 oz Package list: 1 * USB 3.0 to VGA Adapter Cable 1 * Disk Note: In USB 2.0 mode, the maximum resolution is 800x600 only, and in USB 3.0 mode, the maximum resolution can be 1080p. 1Compatible with USB 2.0 and 3.0 2Functions include display, extended display and mirror display 3Supports high resolution up to 1920 * 1080 4Operation system only supports for windows 7 / 8 system 5VGA output resolution: support 1920*1080, 1600*1200, 1360*768, 1280*720, 800*600