Features:This product is designed to connect
power bank (5V, 2A-4A) when shooting outdoors for a long time to provide
uninterrupted power supply. Upgraded version dual USB port design provides your
camera stronger and more stable power. It also can be connected to USB socket
on wal..
1.DC drive cable can not only play the role of power adapter,while
also serving to effectively suppress harmonic current noise.2.High-quality chips,DC-DC converter,high conversion efficiency.3.Good stability,can output high current,quiescent current is small.4.DC drive cable connected p..