The SanDisk 64GB SDXC features 15MB/s data transfer and SD 3.0 specification.
Source: Electronista
The Kingston 32GB Class 10 SDHC features read speed of 22MB/s and write speed of 18MB/s.
Source: SlashGear
The Panasonic 64GB and 48GB SDXC is a pair of Class 10 SD cards with up to 22MB/s transfer speeds.
Source: SlashGear
The Eye-Fi Pro X2 featurs 8GB storage, 802.11n WiFi, and Endless Memory.
Source: SlashGear
The SanDisk Extreme Pro offers capacity up to 64GB and up to 90MB/s transfer rates.
Source: CrunchGear
The Eye-Fi Geo features 2GB of storage and unlimited geotagging. The card is available exclusively at the Apple Store.
Source: Gizmodo
The A-DATA Turbo Class10 16GB SDHC offers 16GB of storage at 22MBps transfer rates.
Source: SlashGear
The SanDisk 32GB Extreme III SDHC is the fastest memory card at 30MB/s. It’s also available in 4GB, 8GB, and 16GB capacities.
Source: CrunchGear
The Panasonic SD Class 10 memory cards are available in 4GB, 8GB, 16GB and 32GB capacities and offer a maximum speed of 22 MByte/s.
Source: CrunchGear
The Eye-Fi Pro 4GB utilizes the SDHC format and allows wireless transfer from digital camera to computer or online sharing service. The Eye-Fi Pro allows selection of media for sharing of pictures as well as video. The card also supports photos in RAW format.
Source: SlashGear