The same model is listed on AliExpress http://www.aliexpress.com/item/World-Smallest-Portable-Mini-100M-IEEE-802-11-b-g-n-AP-Repeater-Client-Bridge-Wifi/1938319

The same model is listed on AliExpress http://www.aliexpress.com/item/World-Smallest-Portable-Mini-100M-IEEE-802-11-b-g-n-AP-Repeater-Client-Bridge-Wifi/1938319918.html http://www.aliexpress.com/item/World-Smallest-Portable-Mini-... Unless that's a massive coincidence, they're buying off-the-shelf and modifying it. But there are other projects that use off-the-shelf components with custom software. E.G. Portal https://github.com/grugq/portal https://github.com/grugq/portal Which can run on one these http://www.aliexpress.com/item/Portable-Mini-TP-LINK-TL-WR703N-150M-Wireless-3G-Router-WR703N/623307472.html http://www.aliexpress.com/item/Portable-Mini-TP-LINK-TL-WR70...