Here is a list of accessories you can buy for your D5200.
Grips:
Batteries:
Wi-fi:
GPS:
Remotes (wired & wireless):
Flashes:
Microphones:
Protection:
*all prices are current at the time of this posting
Grips:
- $24.34 - Neweer Pro Battery Grip for Nikon D5100 EN-EL14 DSLR Camera: Camera & Photo
- $39.09 - Zeikos ZE-NBG5100 Power Battery Grip for Nikon D5100: ZEIKOS: Camera & Photo
- $49.95 - Photive Professional Battery Grip for Nikon D5200, D5100, D3100 Digital SLR: Camera & Photo
Batteries:
- $36.95 - Nikon EN-EL14 Rechargeable Li-Ion Battery for Select Nikon DSLR Cameras (Retail Package): NIKON: Camera & Photo
- $23.99 - Wasabi Power Battery for Nikon EN-EL14 compatible with Nikon Coolpix P7000, P7100, P7700, D3100, D3200, D5100, D5200 (Decoded Chip): Camera & Photo
Wi-fi:
- $58 - Nikon WU-1a Wireless Mobile Adapter for Nikon Digital SLRs: Camera & Photo
- $91.99 - Eye-Fi 16GB Pro X2 SDHC Class 10 Wireless Flash Memory Card Frustration Free Packaging EYE-FI-16PC-FF: Computers & Accessories
- $55.99 - Eye-Fi Pro X2 8 GB Class 6 SDHC Wireless Flash Memory Card EYE-FI-8PC: Electronics
- $34.99 - Eye-Fi Connect X2 4 GB Class 6 SDHC Wireless Flash Memory Card EYE-FI-4CN: Electronics
GPS:
- $199 - Nikon 25396 GP-1 GPS Unit Supplied with GP1-CA10 cable for ten-pin remote terminals; GP1-CA90 cable for accessory terminals; GP1- CL1 strap adapter: Camera & Photo
- $69.99 - ZGR-2b, Wireless GPS Unit and Timer Remote Controller works with Nikon Cameras and iPhone, Supported Cameras: Camera & Photo
- Your Android or iOS cell phone with the proper cable (for example, an OTG cable for Samsung Galaxy phones) and software, like DSLR Dashboard
Remotes (wired & wireless):
- $79.99 - Nikon WR-T10 Wireless Remote Controller for D5200: NIKON: Camera & Photo
- $99.99 - Nikon WR-R10 Wireless Remote Transceiver: NIKON: Camera & Photo
- $14.33 - NEEWER Digital Timer Shutter Release Trigger Remote EZa-N3 for Nikon D90 Digital Camera: Camera & Photo
- $7.95 - Photive ML-L3 Wireless Shutter Release Remote For Nikon D3200, D5100, D5000, D7000, D80, D90, p7000, P7100, Nikon J1, V1 Digital SLRS(Replaces Nikon ML-L3): Camera & Photo
- $17.95 - Nikon ML-L3 Wireless Remote Control: NIKON: Camera & Photo
- $65.95 - Aputure Trigmaster Plus Kit (2x Transceivers) for Nikon, 2.4GHz Radio Remote Flash Trigger and Shutter Cable Release, fits Nikon Digital SLRs D200, D300s, D300, D700, D800, D800e, D90, D3100, D3200, D5000, D5100, D5200, D7000,and SB-600,
Flashes:
- $326.95 - Amazon.com: Nikon SB-700 AF Speedlight Flash for Nikon Digital SLR Cameras: Camera & Photo
- $119.27 - Nikon SB-400 AF Speedlight Flash for Nikon Digital SLR Cameras: Camera & Photo
- $76.19 - Yongnuo YN-560 II Speedlight Flash for Canon and Nikon. GN58.: Camera & Photo
- $94.99 - Yongnuo YN-468 II i-TTL Speedlite Flash With LCD Display, for Nikon: Camera & Photo
- $41.95 - Neewer TT560 Flash Speedlite For Canon/Nikon Digital SLR Cameras: Camera & Photo
Microphones:
- $129 - Nikon 27045 ME-1 Stereo Microphone Supplied with Wind Screen and Soft Case: Camera & Photo
- $149 - Rode VideoMic Directional Video Condenser Microphone w/Mount: Musical Instruments
- $224.40 - Rode VideoMic Pro VMP Shotgun Microphone: Camera & Photo
Protection:
*all prices are current at the time of this posting