Product Part Number Kerio Connect Server, Additional 5 users -- $135.00 per license -- Part# K10-0211105 Kerio Connect Antivirus Server Extension, Additional 5 users -- $10.00 per license -- Part# K10-0212105 Kerio Connect ActiveSync Server Extension, Additional 5 users -- $10.00 per license -- Part# K10-0215105 Kerio Connect Anti-spam Server Extension, Additional 5 users -- $10.00 per license -- Part# K10-0216105 Kerio Connect Server for GOV, Additional 5 users -- $121.50 per license -- Part# K10-0221105 Kerio Connect Antivirus Server Extension for GOV, Additional 5 users -- $9.00 per license -- Part# K10-0222105 Kerio Connect ActiveSync Server Extension for GOV, Additional 5 users -- $9.00 per license -- Part# K10-0225105 Kerio Connect Anti-spam Server Extension for GOV, Additional 5 users -- $9.00 per license -- Part# K10-0226105 Kerio Connect Server for EDU, Additional 5 users -- $121.50 per license -- Part# K10-0231105 Kerio Connect Antivirus Server Extension for EDU, Additional 5 users -- $9.00 per license -- Part# K10-0232105 Kerio Connect ActiveSync Server Extension for EDU, Additional 5 users -- $9.00 per license -- Part# K10-0235105 Kerio Connect Anti-spam Server Extension for EDU, Additional 5 users -- $9.00 per license -- Part# K10-0236105