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

[Latest 38pcs universal DC plugs power converter] Match with an external laptop DC power battery or a laptop universal AC power adapter to charge your PC. DC plugs power converter, used for external power source and on-board transformer. [ 5.5 * 2.1 mm Female base] Each connector tip can plug into a 5.5 x 2.1 mm male connector, such as a 5.5 * 2.1 mm laptop power bank or a 5.5 * 2.1 mm AC adapter. [Attention] Not compatible with dell mini 1018, not compatible with Dell inspiron 5558, not compatible with ASUS Q504UA 2017, 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 convenient for external power source and on-board transformer