The HDR-CX200 supports an SDXC memory card which is better than the SDHC memory card supported by most camcorders of this age and type. This video camera also support Memory Stick (MS), MS PRO Duo and MS Pro-HG Duo and SD memory cards. SDXC cards are SD cards but with a much higher capacity and faster processing speeds. They have a maximum capacity of 2TB (Terabytes).
An SDXC memory card is in fact the best supported memory card type across all camcorders that came out around the same time as the HDR-CX200.
A MicroSDXC memory card is the worst supported memory card type across similar types of camcorder.
SDHC cards are DS cards with a higher capacity of up to 32GB.