Model: JWDN-Ⅰ supported devices: SATA Ⅰ / Ⅱ / Ⅲ Hard Drive Device Size: 2.5 "& 3.5" Hard Drive Expansion Interface: USB3.0 (compatible with USB2.0 & USB1.1) file system: NTFS, FAT32 hard disk Capacity: maximum support 3TB * Operating System Support: Windows XP, Vista, Windows7 & 8, Mac OSX10.6 or later phone system support: iPhone, iPad, iPod Touch, iOS4.0 or later; Android Phone Ver2.1 or above; Android Pad Ver3.0 or later; Wi-Fi interface: 802.11 b / g / n, Wi-Fi AP Wi-Fi encryption: WEP / WPA / WPA2, WPS Wi-Fi support transfer rate: 150 Mbit Power Adapter: 12V / 2A Dimensions: 136 * 83 * 87mm Safety Certification: CE certified, RoHS compliant, ERP2