Dahszhi DC Power Adapter 5.5mm x 2.5mm Male Plug to 5.5mm x 2.1mm Female Jack for Universal Laptop Interface Power Cable Connector - 20pcs ship03 Note: Work with knob lock

Note: Work with knob lock

Radio Sensitivity FM: Better than 3uV AM: Better than 1mV/m SW: Better than 20uV 3

please contact us in time and re-delivery

Dimensions: Inside diameter of grill: 5-3/4'' Outside diameter of grill: 5-7/8'' Grill height: 9/16'' Inside diameter of mounting ring: 4-7/16'' Mounting ring screw holes are on 4-15/16'' diameter

and longer battery life guaranteed

Dahszhi DC Power Adapter 5.5mm x 2.5mm Male Plug to 5.5mm x 2.1mm Female Jack for Universal Laptop Interface Power Cable Connector - 20pcs ship03 Note: Work with knob lockDahszhi DC Power Adapter 5. 5mm x 2. 5mm Male Plug to 5. 5mm x 2. 1mm Female Jack for Universal Laptop Interface Power Cable Connector 20pcs Type Male Plug to Female Material High Quality Copper Dimension Female Jack Size: DC 5. 5x2. 1mm Female Jack (Hole Diameter: 5. 5mm, Pin Diameter: 2. 1mm) Male Plug Size: DC 5. 5x2. 5mm Male Plug (Outside Diameter: 5. 5mm, Inside Diameter: 2. 5mm) Application Suitable for converting the power supply (charger)