I used to own OEM version of MOMO11 bird, but in the end return it due to instability and built quality.
I suspect that is fake / earlier OEM version.

I am still looking for the MOMO11 bird edition, not OEM, but under Ployer brand, let me know if anyone is selling or know where can get it.

Hi, you can check my thread :
http://forum.lowyat.net/index.php?showtopic=2350829&hl=

USB OTG or On The Go, is a cable that allow you to use USB device on the Android Tablet. Most tablets can plug in mouse, keyboard, thumbdrive. And for most China Allwinner Android tablets, you can plug in certain models of Huawei 3G modem, giving 3G connection to your tablet, which is a very useful feature.