... and with USB port* Capacity of Flash card supported: 64MB-32GB* File format: MPEG1, MPEG2, MPEG4, MP3, AVI, VOB, JPG, GIF ... , easy switch between ad player and monitor* Optional function: infared touch, multi-touch, network, wireless, 3G and bulit-in PC Trade Terms ... : TNT, DHL, Fedex 2)Specification:3.certificate 4) package 55inch touch lcd advertising display