For sale: STC 5G Ultra Router - 6th Generation - Price: (Set Price) For sale: STC 5G Ultra Router, model MC888A, in excellent condition. Supports 5G and 6th Generation, very high speed, suitable for homes and offices. Runs devices without interruption. Features: Supports STC SIM only. WiFi 6 technology with AX6000 speed. 2.5GE port for fast wired internet. RJ11 phone jack. Wide coverage for large areas.