au USB communication terminal data card DATA07 CDMA HWD07 HWD07MWA, manufactured by Huawei. This is a 3G/Wi-Fi router compatible with the WIN Single Flat Rate (Simple) plan. There are scratches and dirt due to aging. When the back was wiped with alcohol, the MEID number smudged, so I've recorded the number below. Regarding operation, the driver was automatically applied when connected to a PC via USB, and the device was recognized. Communication has not been tested. Please purchase only if you understand the above. Seller: KDDI Corporation / Okinawa Cellular Telephone Company Manufacturing Date: February 2013 SHWAB139784 MEID: A0000020C5A91D S/N: Z9U7NA9320602852 Please check the attached images for details. Instant purchase is available. The price is already at the limit due to shipping and handling fees, so please refrain from price negotiations. ＜Specifications＞ Supported OS Windows® XP Service Pack 2 or later Windows Vista® Windows® 7 Windows® 8 Mac OS X 10.5 Mac OS X 10.6 Mac OS X 10.7 Mac OS X 10.8 *All supported OS versions are Japanese. Communication Speed Maximum receive: 9.2 Mbps / Maximum transmit: 5.5 Mbps ・Carrier: au ・Manufacturer: Huawei ・Model Number: HWD07 *SIM card and SD card are not included.