Feature:1. Easy Extension: This HD transmitter and receiver can easily extend HD Multimedia Interface video and audio signal of PC, TV box to TV, projector and large screen device.2. Plug and Play: This wireless HD extender kit is plug and play, and drivers are not needed. Support up to 54 yards stable transmission.3. 1080P Supported: This wireless HD transmitter receiver supports 1080P HD images. Designed with smart projection chip for stable images transmission.4. Dual Mode: This portable HD transmitter receiver provides dual modes. Same contents can be displayed in projection mode, and different contents will be showed in expansion mode.5. 23.6in Cable: This HD wireless extender with inbuilt antenna design is 23.6in long, meeting your basic needs, ABS material is strong and durable.Specification:Item Type: HD Transmitter ReceiverMaterial: ABSPort: HD Multimedia Interface/USBPower Supply: 5V 2ALine Length: Approx. 60cm / 23.6in (Manual Measurement, Slight Error May Exist )Resolution: 1080P.Package List:1 x Transmitter1 x Receiver1 x Storage Bag1 x User Manual