GH-SDHC4G2 : 2 new Green-House 4GB SDHC cards

Green-House offers 2 new SDHC cards, including the GH-SDHC4G2 which is able to reach 20MB/s reading speeds with its SLC (Single Level Cell), and the GH-SDHC4GM2 which is able to reach 10Mb/s reading speeds with its MLC (Multi Level Cell). Both cards only reach 2MB/s writing speeds.