Guuzi Laptop DC Power Adapter Kits 30PCS Universal 5.5 mm x 2.1 AC Tips Connector for Supply Plug Jack Sets

【Latest 30pcs universal DC plugs power converter】Match with external laptop DC power battery or laptop universal AC power adapter to charge for your PC. DC plugs power converter, used for external power source and on-board transformer. 【5.5*2.1mm Female base】Each connector tip can plug to a 5.5x2.1mm male connector, such as 5.5*2.1mm laptop power bank, 5.5*2.1mm AC adapter. 【Wide compatibility 】Compatibility with Lenovo, compatibility with ThinkPad, compatibility with Dell, compatibility with HP, compatibility with Asus, compatibility with Acer, compatibility with NEC, compatibility with MSI, and other laptops, notebooks. 【Attention】Not Compatible with mini dell 1018, not Compatible with Dell inspiron 5558, not Compatible with 2017 ASUS Q504UA, not Compatible with Macbook, not Compatible with Xiaomi other special size laptop, please make sure before purchase. 【Portable and compact】Universal laptop notebook charger adapter , portable and compact for your travelling usage, very comvenient for external power source and on-board transformer.