009 Pro 300m Wireless Screen Casting Video Transmitter Receiver Wireless Display Dongle Adapter 1.Support 4K input and 1080P output, 2.4Ghz&5.8Ghz HD 1.3 HDCP 1.4 frequency 2.0.06S low latency, high-definition lossless and stable output, improved image quality, richer details 3.Dual antennas, cross-band technology, maximize the simultaneous use of two frequency bands, enhance WiFi signals, plug and play, no software required 4.The wireless transmitter and receiver have stable transmission, support long-distance transmission, and the theoretical transmission distance can reach 990FT 5.The product has passed strict high and low temperature working environment tests, and the temperature has been controlled at around 45 degrees for 144 hours of continuous work. There is no drop in sound quality and image clarity, and the environment also performs well in low temperature environments 6.Wireless HD video transmitter and receiver, plug and play, no driver and any application required, 1 TX and 1RX, support up to 1TX and 4RX. 7.Small and lightweight, easy to carry, ideal for outdoor shooting, home theater, conference presentations and live streaming 8.Passed a number of certification standards, including TELEC, FCC, CE, SRRC, ROHS, etc. Package included: 1 x 300m Wireless Transmitter 1 x 300m Wireless Receiver 4 x 5.8G Antenna 2 x 5V 2A Power Adapter 2 x USB Type-C Power Cord 2 x Infrared Remote Controller 1 x English User Manual