Original 120W HP USB-C G5 Dock L64087-001 Adapter Charger + Cord
[AUBD-HP-G5-19.5V-6.15A-4.5-3.0mm-2]

When emailed to ask what laptop charger would suit my laptop they replied very quickly, professional service, we have used this company in the past and will be our first stop going forward for any laptop chargers.