KLD Transformer 2000W Extension Cord for Panasonic 200V Appliances, 3m

KLD Transformer 2000W 2024 New Stylish Step-Up Transformer, Portable Transformer, Up Transformer, For Using Overseas Electrical Products in Japan, Power Transformer 100V to 220V ~ 240V, Built-in Pure Copper Ring Core, Compact, Safe, Quiet, Rated 2000 VA Output, White
¥11,580
Includes instruction manual.

Panasonic Grounded 15A/20A Dual-Use 200V Appliance Extension Cord, 1 Outlet, 3m WH4931WP
¥3,045
This is a set.

I intended to use it with a portable power station to power a 200V air conditioner, but it has been almost unused.

Can convert from a 100V outlet to 200V.
Please check the shape of the outlet in the image.

If you have any questions, please feel free to ask.