OTI 40W Laptop Adapter 19V, 2.1A PIN Connecter 2.315 x 0.7mm for Asus Eee PC Laptop Input: 100-240V, 50Hz || Output: 19.5V, 2.21A, 40W || PIN Connector 2.315 x 0.7mm Stop worrying about having to carry your adapter every day to your workplace. Get a spare adapter and be hassle free. If you are looking to replace power adapter for your laptop the OTI Laptop adapter will be the perfect choice. This adapter is compatible with various laptop models, making it convenient for you to use it. This adapter, with a three pin input, has been designed to draw minimal power. It has an integrated surge protector to guard against power fluctuations. Its compact design makes it a perfect travel companion. The OTI replacement adapter is designed to provide reliable power and charge to laptop. Made from highest quality parts each OTI replacement adapter conforms to specifications similar to original in its quality. e rest assured for its quality, durability and performance. Before place order the adapter please assure that you have select right adapter for your laptop. Important Note: 1. Before ordering this ac adapter, you MUST check your laptop's input voltage and your original ac adapter's output voltage. Laptops with 18V20V input voltage can use ac adapter which has 19.5 V output voltage; Laptops with 15V17V input voltage can use ac adapter which has 16V output voltage; remember: never exceed ±1V tolerance. Using wrong output voltage adapter will damage your laptop computer. 2.You can calculate your original ac adapter's output Wattage [W] by multiplying the Output Voltage [V] by output current [Amps] i.e. 19V X 2.21A = 40 Watts. You can choose a replacement ac adapter which has higher Amps than your original ac adapters, but you cannot choose an ac adapter which has lower Amps than your original ac adapters because it cannot provide sufficient power to your laptop. Adapters with higher Amps will not damage your laptop computer. The adapter's output current (Amps) and output power (watts) are maximum load ratings. Computers only draw as many amperes or watts as they need. 3. Different laptops have different connectors. You need the right tip for your laptop. This is very simply to find. Basically, laptop AC adapters comprise of 2 ends. One end is male power outlet. You use this end to plug into wall power outlet. The other end is called "TIP" which you will plug this tip into the "DC IN" in your laptop. Your laptop won't work on the wrong tip. Compatible with following and many other laptops: Asus Eee PC Series Asus Eee PC 1005, Asus Eee PC 1005H, Asus Eee PC 1005HA, Asus EEE PC 1005HA-A, Asus Eee PC 1005HAB, Asus Eee PC 1005HA-E, Asus Eee PC 1005HA-P, Asus Eee PC 1005HA-V, Asus Eee PC 1005HA-EU1X, Asus Eee PC 1005HA-EU1X-BK, Asus Eee PC 1005HA-PU1X, Asus Eee PC 1005HA-PU1X-BK, Asus Eee PC 1005HA-PU1X-BU, Asus Eee PC 1005HA-VU1X, Asus Eee PC 1005HA-VU1X-BK, Asus Eee PC 1005HA-VU1X-WT, Asus Eee PC 1005HA-VU1X-BU, Asus Eee PC 1005HA-VU1X-PI, 1005HAGB, 1005P, 1005PE, 1005PE-P, 1005PE-PU17-BK, 1005PE-MU17-BK, 1005PEB, 1005PEG Asus Eee PC 1008HA Series 1008HA-PU1X-BK, 1008HA-PU1X-BU, 1008HA-PU1X-PI 1008HA-PU1X-WT Asus Eee PC 1101HA Series Asus Eee PC 1101HA, Asus Eee PC 1101HGO, Asus Eee PC 101HA-MU1X, Asus Eee PC 101HA-MU1X-BK Asus Eee PC 1104HA Series Asus Eee PC 1106HA Series.