Description:【Widely Used】 Used for LED strip, security equipment, routers, wireless doorbells, ADSL cats, electronic scales, wireless routers, tablets, top boxes, closed-circuit monitoring, LCD display, etc.【Adjustable Voltage】 the output voltage can be adjusted manually. Adjustment: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V to meet more needs.【6 Adapter Plug Included】6 Adapters Plug Included】6 Adapters Plug Included: 2.5mm/0.12 inch, 3.0mm/0.13 inch, 3.5mm/0.14 inch, 4.0mm/0.16 inch, 5.0mm/0.2 inch, 5.5mm/0.22 inch.【WITH USB PORT】With, charging the mobile phone via USB port, it is more convenient to charge the mobile phone.【Pin Type】 the polarity can not change, The center is positive (+) pole and outside is negative (-), the size of the two connector pins is different. Specification:Material: PlasticColor: BlackPlug: EU, USAinput: AC 100V-240V 0,25A 50/60Hz Output Voltage: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V USB Adapter: 5V/2.1a DC Plug Size (Outer Diameter x Inner Diameter): 2.5x0.7mm/0.1x0.03 inch, 3.0x1.1mm/0.12x0.04 inch, 3.5x1.35mm/0.14x0.05inch, 4.0x1.7mm/0.16x0.07inch, 5.0x2.1mm/0.2x0.08inch, 5.5x2.5mm/0.22x0.1inch Package:1pc x AC/DC Adapter6pcs x AdapterNote:1. Because of the light and the difference screen, the thing & #039; s color may be slightly different from the pictures.2. Please allow 0.5-2cm differences due to manual measurement. Note:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the sameAs shown in the pictures, but not the same performance on different bodies as the model.2. Compare the detail sizes with yours, please allow 2-4cm differs due to the manual measurement on clothes, thanks to all measurement in cm and please note 1cm=0.39 inch1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2If you are unable to check out immediately after the listing ends, please wait forA few minutes and try again payments must be completed within 3 days.1)