Blue: Supporting USB 3.0 SuperSpeed technology and above, blue ports identify a device capable of fast data transfer: up to 5 Gbps (that's 5,000 Mbps) -- a significant jump from previous generations.
Not only is it the cheapest option, but it's the only one that offers purist controls.
The ANBERNIC RG DS is a new Android gaming handheld that's the spitting image of the Nintendo DS, and it's surprisingly affordable.