This is an older driver from Samsung for the Windows 8 Phone. The driver was released in April 2013 and was released for the Windows Windows XP / Vista / XP 64 bit / Vista 64 bit / 7 / 7 64 bit / 8 / 8 64 bit operating systems.
Samsung Mobile USB OBEX Serial Port Driver
This is the latest driver for the Samsung Mobile USB OBEX serial port. If you are looking for the standard Samsung USB driver then look here. This is version 126.96.36.199 of the driver and it is a Windows 10 / 64 bit driver. This driver was released in September 2016.
Samsung GT-Y3300 HSPA 3G Modem
This is the Samsung HSPA data card model GT-Y3300 which still supports the HSUPA / HSDPA / UMTS / EDGE / GPRS. You will normally find this card in the Samsung NP-N150 (certain models) netbook. See the driver below for the driver ID for this model wireless card.
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Samsung Y3400 WWAN Data Modem
This is the driver which you will need for the Samsung Kiera 2 wireless software, Note that this was the last driver released for the Samsung Y3400 data modern used on your mobile phone modem. This wireless driver is needed on the Samsung NP300V4AI Series 3 Notebook.