Detail：
Product name: DC Power Connector Adapter
Housing Material：PVC
Material: Pure copper core
Male outer diameter: 5.5mm/0.21inch
Male inner diameter: 2.5mm/0.09inch
Male length: 43mm/0.16inch
Female outer diameter: 5.5mm/0.21inch
Female inner diameter: 2.5mm/0.09inch
Female length: 38mm/0.14inch

Conversion steps
1. You need to confirm that the existing DC power cord is a 5.5mm x 2.5mm male (Female), that is, the part with a pin, and make it clear that the target interface is a 5.5mm x 2.5mm male (Female), that is, the part with a jack.
2. Choose a product that has the function of converting a 5.5mm x 2.5mm male (Female) to a 5.5mm x 2.1mm male (Female).Pay attention to choosing products with reliable quality and good reviews to ensure electrical performance and safety during the conversion process.
3. Insert the existing DC 5.5mm x 2.5mm male (Female) power cord into the corresponding jack of the adapter.Make sure the connection is firm and there is no looseness or poor contact.
4. The original male power cord has been converted to a 5.5mm x 2.1mm male (Female) power cord, and the converted male (Female) power cord can be inserted into the device or socket that requires a 5.5mm x 2.1mm male (Female).

Package Include:
10 PCS DC Male to Male Coupler
10 PCS DC Female to Female Coupler