Produk ini bergaransi 6 Bulan Frequency:2.4G/5G Transmission distance: 200M Power supply interface: USB-C HDMI OUT: 4K@30Hz (Backward compatible) HDMI IN: 4K@30Hz (Backward compatible) Certificate: TELLEC ROHS FCC CE SRRC Latency:about 0.1S Wireless Standards: 802.11a/b/g/n/ac Support Protocols : HDMI 1.4b; HDCP 1.4B Genuine original,Brand new and high quality,buy with confidence! Main Features: 【True 4K HDMI Transmitter and Receiver】Different from the equipments on the market, ours Transmitter and Receiver is real 4K@30Hz hardware decoding, enabling wireless transmission of 4K FHD video and audio. At the same time, if you use it to transmit 1080P video, you will get a more stable and lower latency experience. 【Plug & Play and Dual-Band WI-FI】If you buy TX and RX as one set in one order,we will pair well when ship, which is truly plug-and-play when you receive it; No apps, no Wifi is required. Simple and efficient for saving your time and keeping your office/room tidy. This Wireless HDMI Extender uses 5G/2.4GHZ dual-band WIFI technology, 5GHz dual antenna for strong signal broadcast and long distance transmission. 【1 TX can support up to 4RXs】With this Wireless Transmitter and Receiver, allows you have up to four receivers bound to one transmitter. As the increase of RXs, the wireless transmission distance will be shortened accordingly. we advise you use this product in a barrier free space,the final distance shall be subject to the actual use. 【Multiple Power Options and Low Latency】This Transmitter and Receiver can be powered in multiple ways including power bank, NP F970 F750 F550 batteries (Note: NP-F batteries are not included), or via USB-C ports. Battery Low Light Indicator can remind you to charge timely and not worry about the device running out of power at any time. The Wireless Transmitter and Receiver is capable of 656ft line-of-sight wireless video transmission with nearly imperceptible 0.1s latency 【1/4 Screw Hole design】Support hot/cold shoe expansion (1/4 Screw Hole),designed for cameras.