with the tray table cable may be routed to each tray table through the moveable assembly the power is processed into a useable form for electronics mounted in the tray table the tray table may include a wireless charger and may harvest data from user electronics the tray table may also push data to the user 39 s electronics the system may include a wireless communications client to take advantage of the wireless inflight entertainment system on board many transportation platforms application_number US 201615249575 A description disclosed is a system for the mounting and connection of various charger and power modules attached to a passenger tray in a transportation vehicle a movable member and a removable charging cartridge are provided which enable wireless charging and optionally wired charging for a users 39 peds an integrated communication system can receive data or metadata from user peds or provide the peds with pushed data the tray and charging cartridge allow for the easy change out and replacement of charging mechanisms replacement of broken or faulty systems and upgrades to accommodate industry and customer changes a ped can slide into the side of the tray front edge of the tray from the rear of the tray or in certain embodiments a moveable member of the tray is used to hold communicate with and charge compatible peds fig1 depicts a diagram of the seat electronics tray 101 in attached to a seat back via first moveable member 102 and second moveable member 103 one or more sebs 105 can be used to generate the power required for any plurality of tray mounted electronic cards 104 which reside within the trays 28vdc is.