New quad-core Android tablet with Retina-style display, the Cube U30GT2 is already available for purchase. This tablet comes with 10.1-inch multitouch Retina IPS display and WUXGA (1920 x 1200 pixels) resolution. Under the hood, the Cube U30GT2 boasts a quad-core Rockchip RK3188 Cortex A9 processor, 2GB of RAM, and 32GB of internal storage expandable via MicroSD card. 
To snapper, this tablet brings 2-megapixel front-facing camera and 5MP camera on the back. New Cube U30GT2 Retina-style tablet has usual connectivity including Wi-Fi 802.11b/g/n, Bluetooth, a 3.5mm headphone jack, USB and HDMI ports.
Its 8000 mAh battery is enabling juice the device for 6-8 hours of usage. This quad-core tablet runs Android 4.1.1 Jelly Bean operating system. You will able to grab the Cube U30GT2 Android Retina-style tablet for price of $225.
Source
Cube U30GT2 Android Retina-style tablet with quad-core CPU
Cube U30GT Mini 2 tablet with 7.9-inch Retina-like display and 6.6mm thin | GadgetFolder.Com
Apr 9, 2013 -
[...] unveiled 10.1-inch Retina-style device, Cube has also introduced another Android tablet, the Cube U30GT Mini 2. As same screen size [...]