Huiyuan 20V 8.5A 170W 7.95.5mm Laptop Power Adapter for Lenovo ThinkPad W520 W530 T520
AC Adapter for Lenovo W520 W530 170 Watts Round Tip
Original Lenovo 20v 8.5a 170w 7.95x5 Mm Power Adapter For W520/W530/T5 | qbrpartstore
New 20V 8.5A 170W 7.9 X 5.5mm 45N0113 45N0114 Laptop Power Supply Compatible with Lenovo W520 W530 W700 W701 45N0116 45N0118 AC Adapter - Newegg.com
42T5284 20V 8.5A 170W AC Adapter Charger For Lenovo W530 W520 Laptop 7.9x5.5 mm - Newegg.com
Star Power 170W AC Power Adapter Charger for Lenovo ThinkPad W520,W530 Series Laptop Computer, 100% Compatible with P/N:0A36227,45N0114,45N0118,45N0113,45N0117,42T5288.
Lenovo W520 type 4260 ThinkPad Power Adapter Charger - Walmart.com
Lenovo 135w 20v 6.75a Ac Adapter | Lenovo Laptop Charger 20v 6.75a - Original 20v - Aliexpress