Furutech USB DAC Built-in Headphone Amplifier "CRUISE" - Supports 24bit/96kHz I confirmed sound output by connecting via USB to an M1 MacBook Pro. I am selling this as junk because I cannot guarantee its operation in other environments, battery life, or other functions. Please check the photos for details. Retail price: 39,800 yen Includes: Main unit, manual, cleaning cloth Price negotiations are welcome. I will consider price reductions based on the criteria in my profile. - Inputs: Line input (3.5mm phone) x1, USB input (mini B) x1 - External dimensions: 65mm(W) x 120(D) x 28(H)mm - Weight: Approximately 198g - Output: 3.5mm phone jack x 1 - DAC Chip: WM8716 192kHz/24bit - USB Chip: TE7022L 96kHz/24bit - Power-1: DC5V 2000mA 10W switching adapter - Power-2: DC3.7V 940mAh Li-ion rechargeable battery