The FRITZ!Box supports USB devices from the following device classes:

• USB storage device

  Note:The FRITZ!Box supports USB storage devices with a maximum of four partitions formatted to the NTFS, exFAT, FAT/FAT32, and ext2/ext3/ext4 file systems. Each partition may be up to 4 terabytes in size.

• Mobile network dongle (LTE/UMTS/HSPA)

  Note:Instead of a mobile network dongle, you can also use the mobile internet connection of an Android smartphone (USB tethering).

• USB printer
• USB hub

If you use a USB hub, you can connect up to four USB devices (not including the USB hub) to the FRITZ! Box at the same time, including a maximum of one USB printer and a mobile network dongle.

The FRITZ!Box treats all-in-one devices as several separate USB devices. A printer with an integrated memory card reader is recognized as a USB printer and a USB storage device, for example.

For instance, you can use the following USB devices with the FRITZ!Box:

• four USB storage devices
• three USB storage devices and one USB printer
• two USB storage devices, one USB printer, and one mobile network dongle

Note:In accordance with the USB 3.0 specification, the FRITZ!Box supplies USB devices with a total of up to 900 mA. If more power is needed, connect the devices to the FRITZ!Box via a USB hub with its own power supply (active USB hub).

USB devices that comply with the following USB standards can be used with the FRITZ!Box:

• USB 3.1
• USB 3.0
• USB 2.0
• USB 1.1