1.One pair as a full functional module, no need to perform any settings. 2. CAT-5e/6 cable can substitute HDMI cable to achieve long distance transmission. 3. Follow the standard of iEEE-568B. 4. Transmission distance can extended up to 30 meters or 100ft. 5. Supports up to 1080p. 6. Signal rate up to 1.65Gbps in support of 1080p displays. 7. Compact size. 8. HDCP compliant.