Greentek Indoor TV Antenna with Booster UVR-AV210 Gaming Keyboard with Mouse more precise and controllableApply to

more precise and controllableApply to Android / iOS Bluetooth connection

And finally

5A-USB 1 Output 5V=2A

Compatibility: Windows XP

Body Material: ABS PlasticCable Length: 2 Meters

Greentek Indoor TV Antenna with Booster UVR-AV210 Gaming Keyboard with Mouse more precise and controllableApply toRetractable dipoles are adjustable for best VHF reception Large UHF loop improves image quality Power on indicator With built in high gain booster Gain control For color, black and white TV reception 75 socket (signal input output socket) Working in direct current Reception Frequency: VHF: 47 230 MHzUHG: 470 860 MHz Blown up gainVHF: 20 dbUHF: 25 db