... : 20 dBProjector fixing: table, ceiling, wall Multimedia interface: AV in, SD/MMC card, USB Host, Cable TVVideo format: RM, RMVB, AVI, MKV, WMV ... : 20 dBProjector fixing: table, ceiling, wall Multimedia interface: AV in, SD/MMC card, USB Host, Cable TVVideo format: RM, RMVB, AVI, MKV, WMV ...