Sisthirth 28 PCS Laptop DC Power Adapter Tips Universal 5.5x2.1mm Connector Power Supply Input Jack Plug for Lenovo Thinkpad, dell, Sony, Toshiba, ASUS, HP (28+2)

Female 5.5x2.1mm to male 28 different sizes of DC connectors listed:
1: 7.9x5.0mm with central pin: head for Lenovo IBM, ThinkPad
2: 7.6x2.5mm round
3: 7.4x6.0mm octahedron
4: 6.3x3.0mm
5: 6.0 x 4.0 mm
6: 5.5 x 3.0 mm
7: 5.5x2.5 mm
8: 5.5x2.5 mm
9: 5.5x2.1mm: for the Asus laptop
10: 5.5x2.1 mm
11: 5.5 x 1.7 mm
12: 5.5x1.5 mm
13: 5.0x3.0 mm
14: 5.0x2.5 mm
15: 5.0x2.1 mm
16: 4.8 x 1.7 mm
17: 4.8 x 1.7 mm
18: 4.5x3.0mm: for HP Stream 11 13 14, Envy Elitebook pavilion Dell Latitude Inspiron XPS precision
19: 4.0x1.7mm: Sony PSP
20: 3.5x1.35 mm
21: 3.0x1.1mm: for Acer Chromebook 11
22: 2.5x0.7mm: for Samsung Chromebook 11
23: 2.35 x 0.8 mm
24: 2.0 x 0.6 mm
25: for toshiba 4pin
26: for dell 3pin
27: 3.5 mm mono mono plug
28: 2.5 mm mono
connector 2x DC power cables
Parameters: 1: 1m 3A DC Famale 5.5 x 2.5mm to the DC 5.5 x 2.1mm plug 2: 1m 2A USB 2.0 to DC 5.5 x 2.1mm male