Feature:
Replacement Audio upgrade Cable
Length 2m, double sided cable with a gold-plated 1/4 inch (6.3mm) male stereo-plug in the end
Cable Diameter : 2.2mm×2 Cable Material : TPE Copper wire jack :6.35mm 3.5mm Male
Compatible with the following:Sennheiser HD 25-sp , HD 222, HD 224, HD 230,HD 250, HD 250 Linear II, HD 414, HD 414 SL,HD 420, HD 420 SL, HD 425, HD 430, HD 440 II, HD 442 II, HD 450 II, HD 480 Classic, HD 480 CL-II, HD 480 II, HD 490 II, HD 520, HD 520 II, HD 530, HD 530 II,HD 540, HD 540 II, HD 560, HD 560 II

Note:
The connectors attached to the ear speakers are of different sizes and not color coded, but marked L for "Left" and R for "Right"

Package Includes:
1 Piece Replacement cable
1 Piece 6.35mm male to 3.5mm female adapter

If there is any questions, just contact us, we will alway be here for you.