Product Specifications: Standard: USB (A) to DC jack; DC plug diameter: 2.5mm / Insertion length: 17mm; Length: 100cm; Electrode: Center positive Compatible models: Charging cable for electric massagers, etc. Passed over 10,000 bend tests, it is very durable and a sturdy cable that can withstand a little rough handling. Safety-oriented design: By adopting a 56KΩ pull-up resistor to minimize the resistance inside the cable, it prevents overcharging and heat generation, and achieves stable fast charging and prevents damage to important devices. Compact & Lightweight: 100cm, convenient to carry when going out. [Caution] Do not use a charger with a current larger than 5 V/1 A. Hand massager charging cable USB to DC cable Deear DC charging cord 2.5mm Charging for electric toothbrushes/facial cleansing brushes, etc. Replacement 100cm White (1 piece) [USB to DC Cable] DC charging cable, plug the DC plug on one end into the device to charge. The DC plug is in the form of a needle, please compare the terminals before purchasing and make sure it is suitable for use. The 2.5mm charging cable is compatible with many hand massager brands and is suitable for various devices. [Size] The total length of the pin-type charging cord is 100cm, insertion length 16mm, diameter 2.5mm. [Durability] PVC material skin, anti-corrosion, anti-rust, and not easily broken. It can be folded repeatedly, and is sturdy and bendable. With a 100cm cable, you can move freely during use. [Versatility] Needle-type charging cable, suitable for many machines. Laptops/chargers/car chargers/electric toothbrushes/facial cleansing brushes, etc. Suitable for most handheld massagers and toys. Simple packaging with Yu-Packet Post Mini. ・No returns or claims. Unused home storage product. Although it is an unused item, please make your judgment based on the photos. Thank you for viewing. Connector on the outlet side...USB-A