28 latest DC plugs are compatible with most devices. All female connector sizes are 5.5*2.1mm. Since there are many connector sizes, please check the appropriate connector before use to prevent damage to your device. Compatible with AC adapters from various brands. Compatible with laptops such as TOSHIBA, SONY, DELL, ASUS, and ACER. Not compatible with Mac, XIAOMI, and other special charging ports. Please refer to the plug sizes in the photos. Please confirm compatibility with your computer before purchasing. This DC adapter conversion plug is nickel-plated, made of ABS and PVC materials, and guarantees safety and durability. High-precision standard craftsmanship provides a safe charging experience. Can be used in various ways with other adapter cables and adapters. Colors and specifications are subject to change without notice.