IMPORTANT! If you are using a newer-generation Lenovo ThinkPad X1 Carbon, your laptop requires a USB Type-C connector. THIS CHARGER IS NOT A USB TYPE C CHARGER! Please check the "Connector Compatibility" photo before purchasing if you are unsure!

IMPORTANT! This charger compatible with Lenovo ThinkPad X1 Carbon 1st, 2nd, 3rd, and 4th Generations. You can search the voltage and electric current printed on your original laptop charger to choose the correct charger for your laptop.

Specifications:
Output Max: DC 90W 20V 4.5A ( Also compatible with 65W 20V 3.25A Or 45W 20V 2.25A laptop )
Connector Type: Yellow USB Pin !!! NOT a Type-C connector.
Package: 1x AC Power Adapter & 1x AC Power Cable 48 inch & 1x User Manual

Compatible Part Numbers:
ADLX90NCC3A ADLX90NDC3A ADLX90NLC3A, PA-1900-72, PA-1900-081, ADP-90XD AB, ADP-90XD BB, 45N0236 45N0237 45N0238 45N0239
0B46994 0B46995 0B46996 0B46997 0B46998 0B46999 0B47000 0B47001 0B47002 0B47003 0B47004 0B47005 0B47006 0B47007 0B47008 0B47009
36200235 36200236 36200237 36200249 36200250 36200251 36200253 36200254 36200298 36200350, 45N0235 45N0246 45N0249 45N0250 45N0256
45N0240 45N0245 45N0258 45N0260 45N0264 45N0265 45N0305 45N0306 45N0309 45N0310 45N0319 45N0320 45N0326 45N0328

Compatible Models:
Lenovo ThinkPad X1 Carbon Touch Ultrabook 1st 2nd 3rd 4th Gen
344428U 344425U N3N25UK N3N72UK N3N2SUK N3N82UK 34442HU 3444AZF 34442HF 3444AZU 3443CTO 34442GU 344456U 3444B8U 34442DU 3444BDU 3444FEU 3444CUU 3444B7U

Lenovo Y40 (All Models) Inc. Y40-70 Y40-80 Laptop

Lenovo ThinkPad UltraBook L440

Lenovo IdeaPad Z410 Z510 6277-9QU Notebook PC

Lenovo Essential G700 Notebook

Lenovo Essential G710 Notebook

Lenovo G405 Laptop

Lenovo IdeaPad S210 Touch Notebook