Based on this product's specifications, here are some alternatives and similar models
Power adapter/inverter Akyga AK-CH-21, indoor 230 V, 4000 W, black, ABS housing, 1.5 m cable
Summary description:
Akyga AK-CH-21 is an indoor power adapter/inverter designed for universal use with 230 V input and 4000 W power capacity. Housed in black ABS, it has a 1.5 m cable and compact dimensions (48 × 40 mm). Suitable for powering or converting equipment in home and small-office environments where a stable AC output from mains is required.