The Zoom AP-H4nPRO Accessory Pack is designed for H4n Pro Handy users to better connect their device to DLSR cameras.
Included in the pack is a Hairy Windscreen that reduces wind noise, a Splitter Cable for simultaneously connecting the recorder to a camera and microphone, an attenuating cable that reduces the signal by 20dB, a USB Cable for direct connection to a Mac or PC, and an AC adapter.