Pin giả khớp nối DC + 5V thích hợp cho Sony NP F550 F570 F770 F750 F970 F990 với cáp USB

Compatible for products that use F550, F570, F770, F750, F970, F990 batteries. Lightweight and durable, with a USB cable, can be powered by external mobile power. Suitable for all brands of camera lamps, useful and practical, and affordable. USB with booster function, increase 5 V to 7.4 V to make the product more stable. Input voltage 5 V-8.4 V, the output voltage is 7 V-8.4 V. Input voltage: 5 V-8.4 V Output Voltage: 7 V-8.4 V Material:ABS colour:black Package Contents: 1 * Dummy Battery 1 * USB CableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.