3.1mm 1.0mm DC Conversion Adapter Plug Set of 5 wuernine ●Outer diameter 5.5mm Inner diameter 2.1mm Female - Outer diameter 3.1mm Inner diameter 1.0mm Male Power Supply Conversion ※Please be sure to check the actual photos＾＾ The items in the photos are all that are included. #⊹Mac⊹'s product list is here ✨☜ ＿＿＿˖ ⊹ ˖＿＿＿˖ ⊹ ˖＿＿＿˖ ⊹ ˖＿＿＿˖ ⊹ ˖＿＿＿ ※Because it has been taken out of the box for inspection, it is "Like New" although it is unused. ※Since it is new and unused, the operation has not been confirmed, so please purchase with your understanding. ※To keep the price as low as possible, we may ship it without the box due to shipping costs. 3.1mm 1.0mm DC Conversion Adapter Plug Set of 5 (15.20) 2=..41-05...7.2=.65 ★＊＊＊＊