Z51 USB Female to HDMI Male Video Capture Card. Complies with USB and video UVC specifications, supporting operating systems including Windows, Android, Linux, and MacOS. Compatible with most capture software such as VLC, OBS, and Amcap. Features HDMI input supporting up to 4K resolution and USB output supporting up to 1080P resolution. Delivers high-definition video capture with strong compatibility, smooth playback, and minimal latency. Powered directly through USB connection—no external power supply required. Compact and portable design. Operating temperature range: -20°C to 65°C, with relative humidity from 5% to 95%. Constructed with aluminum alloy housing for durability. Dimensions: 55.5 x 23.3 x 10.8 mm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!