HDI Dune HDSD1. Supported file systems: NTFS. Image formats supported: BMP, GIF, JPG, PNG, Video compression formats: ASF, AVI, BDMV, M2TS, MKV, MOV, MP4, QT, VOB, WMV, Subtitle formats supported: MKV. Compatible memory cards: SD. Internal memory: 512 MB, Flash memory: 128 MB. Data transfer rate: 100 Mbit/s, Networking features: Fast Ethernet, Supported data transfer rates: 10/100 Mbit