JK Audio THAT-2 JK Audio THAT-2 Telephone Handset Audio Tap - 18" RCA Male to 3.5mm Male - 18" RJ22 Handset Cable - JK Audio 2 Year Warranty Works with analog, digital, PBX, and ISDN telephones RCA line in and out Use the THAT-1 to get audio in and out of a sound card Get presentation-quality audio using a powered speaker or PA system