90W 19V 4.74A Universal AC Adaptor with 8tips, used for many brands of Laptops, Ultrabooks and Mini laptops.

Plug E (Black)

DC Plug Outer - 4.5mm, Diameter Inner - 3.0mm
Compatible with HP Smarttouch, Envy 14-17, Pavillion15 Ultrabooks

Plug T (Black)

DC Plug Outer - 4.8mm, Diameter Inner - 1.7mm
Compatible with Asus, HP,Compaq, Gateway, LG & eMachines Laptops
Compatible with HP, HP Folio 13, Envy 4, 6 Sleekbook PC Ultrabooks

Plug B (Pink)

DC Plug Outer - 5.5mm, Diameter Inner - 1.7mm
Compatible with Acer, Packard Bell, eMachines & Gateway Laptops
Compatible with Acer Ultrabooks
Compatible with Acer, Dell & Packard Bell Netbooks

Plug L (Blue)

DC Plug Outer - 5.5mm, Diameter Inner - 2.5mm
Compatible with Acer, HP, Compaq, Asus, Toshiba, IBM, Lenovo, LG, Fujitsu BenQ Laptops
Compatible with Toshiba, Fujitsu, MSI & Lenovo Ultrabooks
Compatible with Toshiba, Lenovo, MSI, Advent BenQ &LG Netbooks

Plug D (White)

DC Plug Outer - 5.5mm, Diameter Inner - 3.0mm
Compatible with Samsung Laptops
Compatible with Samsung Netbooks

Plug H (Black)

DC Plug Outer - 7.4mm, Diameter Inner - 5.0mm
Compatible with HP, Compaq Laptops
Compatible with HP Ultrabooks

Plug G (Grey)

DC Plug Outer - 8.0mm, Diameter Inner - 5.5mm
Compatible with Lenovo, IBM Laptops

Plug U (Yellow)

DC Plug Outer/Diameter Inner - Square
Compatible with Lenovo IdeaPad, Thinkpad Laptops
Compatible with Lenovo IdeaPad, Thinkpad Ultrabooks