The WT-5A Wireless Transmitter is designed for use with the Nikon D4 D-SLR
HTTP Mode: Now you can use the web browser on your iPhone® and/or iPad®** to
operate camera controls or begin Live View shooting, including starting and
stopping HD video and more.
**iPhone® and iPad® are registered
trademarks of Apple Inc.
Image Transmission Mode: Transmit images to an FTP server or computer two
times faster than the Nikon WT-4A.
PC Mode: Operate the D4 via Camera Control Pro 2. From one master camera,
simultaneously release up to ten remote D4/WT-5A combinations.