MASTER ELECTRONIC CO.,LTD is an electronic manufacturing company ,our market is all over the world ,we provide OEM and ODM ,we can supply and design all kinds of electronic related components and finished products ,our products as follows : various of MP3 MP4 displayer,U-Disk,Flash Disk,Portable Disk Memory Card Socket/SIM/IO/BTOB/Battery/HDMI/FFC Cable/FPC Connector/Cable SD,MMC,MS,SM,XD,CF and three in one ,four in one,five in one ,all in one card socket Micro SD /Push Socket,MMC Micro,SIM+Mini SD/SIM+Micro SD(TF) two in one card socket FFC Cable/FPC Connector /B TO B Connector SMT&DIP and R/A&Vertical TYPE Connector HDM Connector&Cable , IO Connector SATA&SATA Connector