1. wifi frequency: 2.4ghz 2. wifi range: 10m and less 3. wifi module / version: 8188ftv 4. resolution: 1920x1080 (maximum) 5. : linux 6. cpu speed: 600mhz 7. ram: 128mb ddr3 8. internal flash: 128mb 9. video format: , , mkv, dat, vob, mpg, mpeg, mov, mp4, rm, rmvb, wmv 10. image format: jpeg, bmp 11. audio format: mp1 / 2/3, wma, ogg, wav, aac 12. file format: , word / excel / powerpoint Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:plastic Package Contents: 1 x TV Dongle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.