... 3.5 inch portable lcd monitor 1,DC12V OUT jack 2,Antenna port ,3,BNC IN jack, 4,USB 5pins DC in jack Wireless 3.5 inch ... small size cctv test monitor with mini 50 m transmssion without block ... ;4) OEM and Production Capability;5) Reliability,Stability and flexibility6)Speedy shipment: sample shipment within 3 working days after receipt of your ...