The Nokia AXF-15s optimises reception by connection to an external antenna when your compatible Nokia phone is placed in the Mobile Holder MBC-15S. Easy installation with Swivel Mount HHS-15, supplied with Nokia MBC-15s. Nokia AXF-15s connects to the antenna via a standard FME connector. Compatibility3100, 3120, 3200, 6100, 6220, 6230, 6230i, 6610, 6610i, 6820, 6822, 7210, 7250 and other compatible handsets using the MBC-15S in car holder.