Audio Express AXA40 Mini 4-Channel Headphone Amp with 1/4" & 3.5mm TRS Outputs, Includes 12V Power Supply & 3.5mm to 1/4" Adapter

Audio Express AXA40 Mini 4 Channel Combination 1/4" and 3.5mm TRS Stereo Headphone Amplifier w/Two 3.5mm and Two ¼” TRS Stereo Outputs Includes 12V Power Supply and One 3.5mm to ¼” Audio Adapter

Chadou Audio Adapter 6.35mm (1/4 inch) Male to 3.5mm (1/8 inch) Female Stereo Headphone Connector Gold Plated, 2 Pack

Nanxudyj 3.5mm Audio Cable 6ft/1.8M, Stereo Aux 3.5mm to 3.5mm Cable 90 Degree Long Aux Cable Aux 3.5mm Male to Male Right Angle TRS Cable Compatible for Headphone,Tablets, Speakers, 24K Gold Plated