yeah you can solo mine peercoins with it. I had 112gh worth of compac sticks and hit 1 block of peercoins worth about 33 usd.
http://mining.securepayment.cc/pools/ppcoin/stats.php?address=PV68JwCpM5CGGf9rirFS7weYWXnMeiyCaC&submit=Lookup+Stats
Last 100 Blocks found by this miner:
229162: 2016-03-30 13:31:42 GMT-5 | paid » View Transaction
227487: 2016-03-20 13:38:39 GMT-5 | paid » View Transaction
227219: 2016-03-18 23:15:16 GMT-5 | paid » View Transaction
222754: 2016-02-21 20:23:28 GMT-5 | paid » View Transaction a share of 850 mill
222664: 2016-02-21 06:09:03 GMT-5 | orphan
now your stick is 4gh-6gh vs 112gh and i hated the software for that stick as that stick crashed a lot.
My advice is do not buy it but if you own it run it and see if it keeps crashing.
Thanks. How can i do solominig in peercoin? Can you help me?