Optimate สายพ่วงต่อขนาดสั้น Cable O-100 จาก SAE ไป USB, พร้อมสายต่อ USB, USB mini & micro 1A

OptiMATE USB O-100 Combination 2400mA USB charger and 3-LED battery monitor, with vehicle battery protection. - Vehicle battery protection: USB output turns off 3 hours after engine stopped or when vehicle battery charge level is less than 50%. - 3 LED battery monitor (when USB output off) – battery status is displayed every 5 seconds. - 12V input through an industry standard SAE 2-pin connector. - 5V 2400mA true output. - Unique seal and cap design for USB socket ; use any USB cable, seals when inserted. - Short circuit, overheat, over-voltage protection.