[COMPATIBILITY]: This Universal Charger 12W replacement power adapter works for many kinds of household electronics, like Wireless Router, Speaker, CCTV, IP Camera, LCD, Christmas Light, Mp3, Portable DVD, Electronic Toys, Tree Light, Xmas Led Strips, Raspberry Pi 2 3, USB 3.0 Hub, External Hard Drive, etc. And micro USB connectors for most smart phones like Samsung Galaxy S6 Edge S5 HTC LG phones. [CONNECTORS]: With 7 very popular connectors and 1 USB connector, The multi connector power supply wall main charger meets your power needs perfectly indoor. 5.5x2.5mm, 5.5x2.1mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.0mm, 2.5x0.7mm; Micro USB. [VOLTAGE]:7 different kinds of Voltage adjustment from 3V to 12V, it can power much more devices for you. Input:110-240V 0.6A 50/60Hz; Output: 3V-2.1A, 4.5V-2.1A, 5V-2.1A, 6V-2A, 7.5V-1.5A, 9V-1.33A, 12V-1A, Max 12W. [POLARITY]: All the DC connectors have - for outside and + for inside. And the polarity can NOT be reversed. Please confirm the specifications and plug size before purchasing! If you can't make sure, please feel free to contact us. [PACKAGE]: 1x UK plug Main Charger; 8x DC connector tips; 1x Key for Voltage Adjustable;1x User Manual; 1x Warranty card for 12-Month Worry-Free Guarantee.