Pine64 announced that it will release two tablet computers, PineTab2 and PineTab-V, on April 11, with a starting price of $159 (currently price is about 1094 RMB).
PineTab2
The PineTab2 is a Linux tablet with a 10.1-inch display, a detachable keyboard, and a Rockchip RK3566 quad-core ARM Cortex-A55 processor.

Source: Pine64 official website
The PineTab2 has USB 3.0 Type-C and USB 2.0 Type-C ports, a micro HDMI port, a 3.5mm audio jack and a microSD card slot. There’s also a 5MP rear camera and a 2MP front camera.
PineTab-V
The starting price of this tablet is the same as that of PineTab2, and the main difference with the latter is the SoC. The PineTab-V is not an ARM-based chip, but a RISC-V processor.