A je tole že kdo probal
http://www.google.si/url?sa=t&rct=j&q=sim%20karte%20adapter%20platinum%20plus&source=web&cd=1&sqi=2&ved=0CCYQFjAA&url=http%3A%2F%2Fwww.simore.ch%2Fde%2Fdoppel_sim%2Fdual_sim_karte_platinum_plus.php&ei=SZ_rTvzONtSs8QPX5v3CAQ&usg=AFQjCNFeCsoPbDPU7DBYRxmLCbSbX-ytNA&sig2=N3VTuYumqXz2PuIOSmhryw

Kul, ce mas standarden sim...samo cena je vsaj 10x overrated.

Obstajajo tud cenejsi etuiji, v katerega das dve sim kartici, etui sam ima pa potem prikljucek za v sim rezo.

http://www.ebay.co.uk/itm/DUAL-Sim-Card-Converter-Adapter-Back-Case-iPhone-4G-/330655570365?pt=UK_Mobiles_Accessories_RL&hash=item4cfc9b99bd

Pa se tole sem nasel - http://www.ebay.co.uk/itm/Dual-SIM-Adapter-3G-2G-GSM-Cell-Phones-2-1-Nokia-Samsung-Motorola-/250946124026?pt=PDA_Accessories&hash=item3a6d8df8fa#ht_8133wt_1383, samo ni za iPhona.