RAM Memory, DDR Memory, RAM manufacturer / supplier in China, offering OEM ODM Brand 2133MHz DDR4 8GB RAM for Laptop, 6"E-Ink E-Booker Resolution 800 X 600 Data Transfer Micro USB 2.0 High Speed External Storage TF Card, up to 32 GB, 6"E-Ink E-Booker Resolution 800 X 600 Storage Memory Built-in Memory Storageup to 16 GB Data TransferMicro USB 2.0 High Speed and so on.