Our tablet pc 10 inch SH1022WF has strong CPU performance (Quad core processor).It can run all kinds of applications smoothly .Different memory configurations are available. Software system 1. Standard configuration:RK3288 2+16G Android 8.1 system (Android 5.1/ 6.0 /8/9.1/ 10.1 /11 available); 2. High version: RK3399 Android 9.0 (memory available) ( Android 7.1/9.0/10.0/11 available) 3. Untouchable version optional. Hardware interface 1. Interface: sd card, usb, serial port, headphone jack, OTG port, rj45 2. Speaker:2*3W 3. Mic 4. POE part is optional