Brand new. Pick up in La Jolla. Introduction: ABLEWE USB 3.0 to HDMI adapter enables you to connect additional display devices (CRT/LCD monitor,project, HDTV) to your laptop or PC. You can use it as an extended desktop or as a larger/second display for your main screen. Features: Input interface: USB 3.0/ USB 2.0 (Laptop, PC with Windows 10/8.1/8/7/XP) Output interface: HDMI (HDTV, monitor, projector) Backup compatible with USB 2.0, no need to lower the video resolution, still support display at 1920x1080P@60Hz when connected to USB 2.0. Hot-plug, add or remove monitor without system reboot. Aluminum casting body assures great rigidity, heat resistance, stable and durable No external power needed,built-in driver,no CD-ROM required when installing(CD is only for backup). Extend and Mirror display support. ABLEWE Warranty: ABLEWE provides 12 months warranty and lifetime technical support, any problem in using please feel free to contact us, we will offer a worry free service for you. Package Contents: 1x USB 3.0 to HDMI Adapter 1x User Manual NOTE: Only from USB 3.0/2.0 to HDMI, not a bi-directional adapter. Frequently asked questions: 1. Q: Does this USB to HDMI adapter required drivers? A: Yes, it is built-in driver, just need to plug USB interface into the laptop or PC, then follow the user guide to install, simple and fast, there is a CD for backup if you can not install the driver from the USB cable connection. 2. Q: Is the USB 3.0 port compatible with USB 2.0? A: Yes, this adapter is backward compatible with USB 2.0, and do not need to lower the video resolution, support display at 1920x1080P@60Hz on the screen when connected to either USB 3.0 or USB 2.0 port.