The Omnikey CardMan 3121 is a USB smart card interface device. Colloquially these devices are also called "Card Reader", despite the fact that they can read and write as far as permitted by the card used. It is compatible with the USB CCID class device specification and can be used without any vendor drivers by Free / Open Source software such as libccid and OpenCT.  Having said that, it of course also works with vendor-supplied PC/SC drivers on Windows, as well as Mac OS X.The Omnikey CardMan 3121 offers a single full-sized card slot. So please make sure to obtain a mechanical adapter separately if you want to use it with plug-in sized SIM cards.

The Omnikey CardMan 6121 is a USB smart card interface device directly for the plug-in type (2FF sized) SIM card. Colloquially these devices are also called "Card Reader", despite the fact that they can read and write as far as permitted by the card used. It is compatible with the USB CCID class device specification and can be used without any vendor drivers by Free / Open Source software such as libccid and OpenCT.  Having said that, it of course also works with vendor-supplied PC/SC drivers on Windows, as well as Mac OS X.The Omnikey CardMan 6121 offers a single 2FF card slot. If you need a reader for a full-sized chip card, please check the Omnikey CardMan 3121 as alternative.

The sysmoOCTSIM is an eight-slot smart card reader printed circuit board assembly (PCBA) with USB-CCID interface. Targeted users are system integrators who use the sysmoOCTSIM to build their own products, such as SIM banks for cellular network quality monitoring or roaming testing. Multiple SIM cards connected to a single USB port / USB host can be used in a variety of applications, such as least-cost routing of voice, SMS or data services to different cellular networks of different operators remotely deployed systems for automatic remote roaming probes, providing roaming testing services to operators – particularly in combination with the remote SIM functionality. remotely deployed systems for service / QoS testing of cellular networks test equipment for interoperability, load and functional testing of cellular infrastructure equipment.The complete sysmoOCTSIM firmware and bootloader are developed by sysmocom as Free / Open Source Software (FOSS) and can be found at https://gitea.osmocom.org/sim-card/osmo-ccid-firmware and https://gitea.osmocom.org/electronics/osmo-asf4-dfu, respectively. Evaluation KitThe Evaluation Kit (EVK) is intended for your to evaluate the product for your project, before placing any quantity orders at related project quantity pricing at sysmocom.It consists of:sysmoQMOD printed circuit board assemblyanodized aluminium enclosureSIM card drawers/trays2FF to 3FF/4FF adapters12V desktop power supply10x sysmoISIM-SJA5 USIM/ISIM cards (w/o ADM keys)USB Stick with manual and SIM card dataFurther ReadingProduct HomepageData Sheet