Fosi Audio BOX X1 MM Phono Preamplifier

I am selling this item because it did not fit with the equipment I am currently using.
It is almost unused.
I am not knowledgeable about this product at all, so I would appreciate it if someone who understands it would purchase it.
Thank you.

▼Quoted from the website:
Fosi Audio BOX X1 Phono Preamplifier MM Portable Headphone Amplifier Ultra-Compact Mini Stereo Phono 3.5MM Headphone/RCA Output for Phonograph/Record Player Turntable with DC 12V Power Adapter

BOX X1 Phono Preamplifier and V3 Amplifier
Input: Turntable, Ground Post, 12V DC Input
Output: Headphone 3.5MM, RCA
DC Input Voltage: 12V
Output Voltage: 10KΩ Max 2V (P-P)

【Ultra-Compact Phono Preamplifier】 The Fosi Audio BOX X1 phono preamplifier converts the sound quality of your turntable to line level, improving audio and volume. It is an ultra-compact phono preamplifier with a portable and durable metal shell. It provides ultra-low noise audio performance and excellent sound quality, reducing distortion. It is compatible with black tape recorders/players/stereos/DJ mixes and is useful for home audio systems that want DIY. *The BOX X1 is a phono preamplifier exclusively for MM cartridges. It is equipped only with MM cartridge input terminals and does not have any other audio input terminals.

Thank you for looking.