LOCATION: This FM Antenna Connects To The Back Of Your Device! MODELS: This FM Antenna Is Specifically For Model Numbers OK99, OK99FB, OM4560FB INSTALLATION INSTRUCTIONS: The Original User Manual For Your Device Contains Detailed Instructions On Installing Your FM Antenna! WHAT YOU GET: This Offering Is For ONE FM Antenna That Is Specifically For The Above Models! If You Do NOT See Your Model Number Listed, Send A Message For Assistance In Purchasing The Correct Item! This part does NOT come with installation instruction as installation instructions are within the devices original user manual. This Antenna is a FM Antenna! This FM Antenna is compatible with the following Model Numbers: OK99, OK99FB, OM4560FB If your Model Number is NOT listed above, please send a message for assistance in purchasing the correct item.