In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. 24 channel ADAT lightpipe optical card for the MX2424.The IF-TAD simply converts between lightpipe and TDIF formats. This enables users of both formats to connect their devices digitally. This can be used to connect an ADAT to a TM-D1000, transfer audio between ADAT and DTRS machines, or any other digital format application you can think of.