Based on this product's specifications, here are some alternatives and similar models
Multi-band Amplifier No name HS-004L
Summary description:
Multi-band amplifier No name HS-004L designed to amplify signals across multiple frequency ranges. Provides signal gain for radio or communication systems, improving reception and transmission quality. Intended for installation in antenna, RF or audio setups where boosting weak signals is required. Suitable for hobbyist and professional use where a compact multi-range amplifier is needed.