Beeline SmartBox Turbo+

Overview
"CQR00B-1.6" and "R.CQR87L2D08" is silkscreened on the board.
 * OEM: SerComm AC2000 Wireless Router
 * Dual Band 4x4 802.11ac + 2x2 802.11bgn

Links of Interest

 * Beeline SmartBox Turbo+ on 4pda forums (PCB images)