MOD-WIFI-R5370-ANT is USB WiFi module which works with all OLinuXino Linux computers.
It can be used for normal desktop PCs also.
To participate in the Quiz is enough to re-tweet the Twitter Quiz announcement message.
To double your chances you have to answer the Quiz question
The Quiz question is: Why there are no Double Sided or Multi layer PCBs made with FR-2 material?
You have time to re-tweet and/or answer until Monday 14th of December.
In Monday we will post the correct answer and ask random.org to generate random number in range then announce the winner and ship the board by post/airmail.