... floor standing support CF,SD,MMC,MS card and USB easy to move 42inch digital signagepanel size :42inch real ... : CF,SD, MMC,MS card and USBUSB: high speed USB 2.0 (host) applicable fields1 business organizations : supermarket,large-scale shopping ... -scale sales, star-rated hotels,restaurants,travel agencies,pharmacy.2 financial organizations: banks ,negotiable securities,funds, insurance companies3 Non ...