A. This Wireless HDMI Transmitter and Receiver supports streaming with a transmission distance of up to 50 meters/165 feet via a single CAT6 cable, and up to 40 meters/130 feet with a CAT5E cable. It is compatible with TV, PC, projector, and other devices. The extender enables remote signal extension and supports high-resolution signal transmission up to 1920x1080 at 60Hz, as well as 3D signals. It complies with HDMI 1.3 and HDCP 1.2 standards. B. For video resolution, it can reach up to 1920x1080p at 60Hz and is 3D compatible. Audio sampling frequencies supported are 32kHz, 44.1kHz, and 48kHz, with audio formats including HD True/LPCM7.1/DTS/DSD. It features an uncompressed mode that provides zero latency and lossless transmission. C. The extender is designed with a built-in automatic adjustment system to ensure smooth, clear, and stable images, along with a built-in ESD protection system to enhance transmission reliability. It supports EDID replication and is suitable for applications in large houses, factories, construction sites, data control centers, etc. It is plug-and-play and easy to install. D. The product has a black color and is made of plastic. The package contents include 1 x Receiver, 1 x Transmitter, 1 x USB cable, and 1 x English instruction manual. Note that an AC adapter is not included. Connection instructions: HDMI cable should be within 10 feet and comply with HDMI 1.3 (1080p at 60Hz). Ethernet cable: CAT6/7 within 50m/165ft, CAT5E within 40m/130ft. RJ45 Ethernet cable wiring sequence follows T568B (orange-white, orange, green-white, blue, blue-white, green, brown-white, brown). Reminders: 1) Before connecting the extender and verifying the signal status, directly connect the signal source and monitor. 2) Connect your computer, laptop, or USB adapter to the included USB power cord (without adapter) to power the Tx and run the device. Note: Light reflection and different displays may cause slight color differences between the item in the picture and the real thing. The measurement allowed error is +/- 1-3cm.