Nikon WT-4A WIRELESS TRANSMITTER Multi Testers but not all lens are

but not all lens are compatible

Connector 1 - USB-C Male

320G air mesh

and fully compatible with the Blink 500 RXDi

Ideal for mounting a GoPro camera directly above your DC1400 or other underwater camera using the Flex-Connect Cold Shoe Mount

Nikon WT-4A WIRELESS TRANSMITTER Multi Testers but not all lens areNikon WT 4A WIRELESS TRANSMITTER Mfr SKU: 25365 Helix SKU: NK25365 Overview: Wireless transmitter for D3, D700 and D300 allows WiFi remote operation (with optional Camera Control 2 software) and image transfer (with FTP software) or wired Ethernet connection. Supports wireless LAN conforming to IEEE 802. 11b g, IEEE 802. 11a, (WiFi a b g) and wired LAN conforming to IEEE 802. 3u (100BASE TX) and IEEE 802. 3 (10BASE T). Transmission Range: Transmission