【Brand】audio-technica AT-PEQ20 Phono Equalizer Adapter, with Instruction Manual 【Item】 Employs a high-quality RIAA equalizer circuit with FET input. Compatible with MC cartridges. Highly rigid aluminum alloy body resistant to vibration. MM/MC switch. Thank you for viewing. I used this previously when listening to records. There are no noticeable scratches, and I have confirmed its operation. Includes adapter and instruction manual. Please refrain from purchasing if you are overly concerned about the condition. Thank you.