This USB PW20 DC coupler is dummy battery of NP-FW50 battery, built in a USB cable. Inside the DC coupler, we integrated 2 chip.
One is for replacing the battery chip, another is for adjusting the Voltage. It improves DC 5V USB voltage to around DC 8V. Insert this DC coupler to your camera to replace NP-FW50 battery, then connect the USB power souce that with DC 5V 2A-4A output. Some new models may cost higher current, so please kindly use high perfermance power bank. Please do not apply with low quanlity power source, in case of trouble to your photographing. Compare to the similar PW20 coupler, this coupler integrated the USB cable, avoid to loosen connection.
This system works wonderfully for the following Sony digital cameras:
Sony Alpha NEX-F3, Sony NEX-F3
Sony Alpha NEX-6, Sony NEX-6
Sony Alpha NEX-5R, Sony NEX-5R
Sony Alpha NEX-5T, Sony NEX-5T
Sony Alpha NEX-3, Sony NEX3
Sony Alpha NEX-3N, Sony NEX3N, Sony NEX-3N
Sony Alpha NEX-5, Sony NEX5
Sony Alpha NEX-5N, Sony NEX5N
Sony Alpha NEX-C3, Sony NEXC3
Sony Alpha NEX-C5, Sony NEXC5
Sony Alpha NEX-7, Sony NEX7
Sony Alpha SLT-A33, SLTA33
Sony Alpha SLT-A37, SLTA37
Sony Alpha SLT-A55, SLTA55
Sony Alpha A3000, Sony A3000
Sony Alpha A3500, Sony A3500
Sony Alpha A5000, Sony A5000
Sony Alpha A5100, Sony A5100
Sony Alpha A6000, Sony A6000
Sony Alpha A6300, Sony A6300
Sony Alpha A6500, Sony A6500
Sony Alpha A6500, Sony A7000
Sony 7, Sony Alpha 7, Sony A7
Sony Cybershot DSC-RX10, DSCRX10, RX10
Sony Cybershot DSC-RX10 II, DSCRX10II, RX10 II
Sony Cybershot DSC-RX10 III, DSCRX10III, RX10 III
Sony ILCE-QX1, QX1
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