Model: Type C Male to 5.5 X 2.1mm Male
- 7.4 x 5.0mm 5.5 x 2.5mm 3.0 x 1.1mm,Square Plug for Lenovo Adapter to female 5.5 X 2.1mm
- 7.4 x 5.0mm: For Hp Dell Laptop Adapter to female 5.5 X 2.1mm
- USB Square Plug: For Lenovo Thinkpad Adapter to female 5.5 X 2.1mm
- 5.5 x 2.5mm: For Asus Toshiba Laptop Adapter to female 5.5 X 2.1mm
- 3.0 x 1.1mm: For Asus Acer Adapter to female 5.5 X 2.1mm
- 4.5 x 3.0mm Blue Tip: For Hp Envy Adapter to female 5.5 X 2.1mm
- 4.5 x 3.0mm Black Tip: For Dell Ac Adapter to female 5.5 X 2.1mm
- 5.5 x 1.7mm: For Acer Laptop Adapter to female 5.5 X 2.1mm
- 4.0 x 1.7mm: For Lenovo 20V 2.25A,20V3.25A to female 5.5 X 2.1mm
- 7.9 x 5.5mm: For Lenovo Adapter to female 5.5 X 2.1mm
- 4.0 x 1.35mm: For Asus Ultrabook Adapter to female 5.5 X 2.1mm
- 4.8 x 1.7mm: For HP Adapter to female 5.5 X 2.1mm
- 5.0 x 3.0mm: For Samsung Laptop Adapter to female 5.5 X 2.1mm
- 6.5x 4.4mm: For Sony Laptop Adapter to female 5.5 X 2.1mm
Laptop Output Supported: 18V-20V
How to know your laptop power (W/Watt)? First, you need to know the input power of the laptop. You can look at the bottom of the notebook or the original power adapter, where you can see the voltage and current information, such as “20V=3.25A”, which means that the power of the notebook is 65W (20*3.25). Then judge whether your charger/power bank is suitable for your notebook according to your notebook power (W/Watt) How to check the output power W/Watt) of the charger/power bank? You can check the back of the charger/power bank or the instruction manual to find its related information, for example, if the information on the charger is “Output: 20V = 3.25A”, the output power of this charger is 65W (20 * 3.25 ), for your 65W/45W laptop, but not for powering a 90W laptop Why can’t cell phone chargers/power banks be used to charge laptops? First, they usually only support phone charging, not laptop charging Second, their output voltages and currents are usually very low and do not support laptop-powered A USB port equipped with an electrical outlet cannot be used to charge the laptop. If buyers need any help, please feel free to contact our customer service~ Product Details Colour: Black Input: Type-C female Output: DC Male 5.5*2.5/7.4*5.0/4.5*3.0/7.9*5.5mm….. （Please determine the power of the laptop according to the original adapter of your laptop, not the daily test power as a reference） The DC plug details are as follows, 7.4mm*5.0mm is suitable for Hp 18.5V 3.5A, 19V 4.74A, etc. 5.5mm*2.5mm For Lenovo Asus Toshiba……Laptop Adapter 4.5mm*3.0mm for Hp 19.5V3.33A 19.5V4.62A (blue tip) 4.0mm*1.35mm for ASUS 19V 2.37A,19V3.42A 3.0mm*1.1mm for Acer 19V 2.37A, 19V 3.42A; for Samsung 19v 2.1a-3.16a; ASUS 19V 2.37A 4.0mm*1.7mm for Lenovo Ideapad 20V 2.25A,20V3.25A 7.9mm*5.5mm for Lenovo 20V 3.25A, 4.5A IBM Lenovo Thinkpad Yoga 20V3.25A 20V4.5A Square Plug 5.5mm*3.0mm for Samsung 19V 2.1A 19V 3.16A 19V4.74A 4.5mm*3.0mm for Dell 19.5V 2.31A 19.5V3.34A Plug for Lenovo Yoga 3 4 Pro Yoga 11 14 700 900 The following is some common laptop sizes for you to take a reference. It is a different size for each laptop. Kindly contact our customer service center if you are unsure about the size.
Tips: This is the adapter plug converter via USB Type C Female to laptops, and it can withstand 100W (max) Power. Your USB C adapter or Power Bank should has enough power (wattage) to charge the laptop. This is very important. For example, your laptop input is 19V 4.74A 90W, (you can check it on the bottom of your laptop), then your USB C adapter should be not lower than 90w. Otherwise, it does not work. Please double check before purchase.
