Attention: Before your purchase, please confirm the adaptor tips specification of your devices whether it’s suitable for this set of adapters or not.<br><br>Detailed Size(mm): <br>Lenovo square Tip - Yellow<br>4.5*3.0 mm - Blue<br>7.9*5.5 mm - Yellow<br>7.4*5.0 mm - Black<br>4-hole Toshiba Tip - Black<br>3-hole Dell Tip - Black<br> 6.3*3.0mm DC - Green<br>5.5*2.5mm Tuning Fork - Black<br>5.5*2.1mm Tuning Fork - Black<br>5.5*1.9mm DC - Black<br>5.5*1.5mm DC - Black<br>5.0*2.5mm DC - Black<br>5.0*2.1mm DC - Black<br>4.0*1.35 Tuning Fork<br>6.0*1.4mm Core pin - Black<br>6.3*3.0mm Tuning Fork - Green<br>5.5*2.5mm DC - White<br>5.5*2.1mm DC - Blue<br>5.5*1.7mm Tuning Fork - Yellow<br>5.0*1.1mm Core Pin - Yellow<br>4.8*1.7mm Tuning Fork - Yellow<br>4.0*1.7mm Tuning Fork - Yellow<br>3.5*1.35mm DC - Red<br>3.0*1.1mm DC – Black<br>5.5*2.5mm Tuning Fork - Yellow<br>5.5*2.5mm DC - Black<br>5.5*1.5mm DC - Black<br>5.5*1.7mm Tuning Fork - Yellow<br>4.8*1.7mm J-CAM - Black<br>3.5mm Mono<br>2.5mm Mono<br>2.5*0.7mm Tuning Fork - Yellow<br>2.35*0.8mm Tuning Fork - Yellow<br>2.0*0.5mm Tuning Fork – Black<br><br> Parameter:<br>Product name: Universal Laptop Power adapter 38PCS<br>Function: Change power converter plug<br>Color: Black<br>