DJI Ronin 4D has two versions: a 6K Combo and an 8K Combo. Both combos include X9 gimbal cameras with different specifications. The 6K Combo features an X9-6K Gimbal Camera that supports video recording at resolutions up to 6K, and the 8K Combo features an X9-8K Gimbal Camera supporting video recording at resolutions up to 8K. Compared with the 6K Combo, the 8K Combo has an additional PROSSD 1TB, USB-C to USB-C Cable, PROSSD Mount, and other accessories. See DJI Ronin 4D In-the-Box for a detailed list of included items.