... Memory(optional) Specification: 10.4 inch Full function digital photo frameTFT LCD : 10.4" TFT LCD (4:3)Resolution :640*480 ... file format: MPEG1, MPEG2, MPEG4(Divx3.0,Divx4.0,Divx5.0),M-JPEG,Xvid MP4 and AVIMemory card: SD ... MS/MMC/SDHC,CF/XDUSB interface: USB 2.0 Host(Mini USB optional for unit with 128M ... XD card(optional) -add $0.3 Auto rotation(optional) -add $0.3 4. Txt E-book reading function( ...