USB 2.X a Modem (56k)

USB 2.X a b/s | USB 2.X a B/s | USB 2.X a Modem (110) | USB 2.X a Modem (300) | USB 2.X a kbps | USB 2.X a Kibit/s | USB 2.X a Modem (1200) | USB 2.X a Modem (2400) | USB 2.X a kBps | USB 2.X a KiB/s | USB 2.X a Modem (9600) | USB 2.X a Modem (14.4k) | USB 2.X a Modem (28.8k) | USB 2.X a Modem (33.6k) | USB 2.X a Modem (56k) | USB 2.X a T0 (payload) | USB 2.X a ISDN (single channel) | USB 2.X a T0 B8ZS payload | USB 2.X a ISDN (dual channel) | USB 2.X a Mb/s | USB 2.X a Mibit/s | USB 2.X a T1 (payload) | USB 2.X a T1 (signal) | USB 2.X a T1Z (payload) | USB 2.X a Virtual Tributary 1 (payload) | USB 2.X a Virtual Tributary 1 (signal) | USB 2.X a Virtual Tributary 2 (payload) | USB 2.X a Virtual Tributary 2 (signal) | USB 2.X a T1C (payload) | USB 2.X a T1C (signal) | USB 2.X a Virtual Tributary 6 (payload) | USB 2.X a T2 (signal) | USB 2.X a Virtual Tributary 6 (signal) | USB 2.X a MBps | USB 2.X a MiB/s | USB 2.X a Ethernet | USB 2.X a SCSI (Async) | USB 2.X a USB 1.X | USB 2.X a IDE (PIO mode 0) | USB 2.X a IDE (DMA mode 0) | USB 2.X a T3 (payload) | USB 2.X a SCSI (Fast Ultra) | USB 2.X a IDE (PIO mode 1) | USB 2.X a T3Z (payload) | USB 2.X a T3 (signal) | USB 2.X a STS1 payload | USB 2.X a OC1 | USB 2.X a STS1 signal | USB 2.X a MT/s | USB 2.X a IDE (PIO mode 2) | USB 2.X a SCSI (Fast Ultra) | USB 2.X a IDE (PIO mode 3) | USB 2.X a Ethernet (fast) | USB 2.X a IDE (DMA mode 1) | USB 2.X a IDE (PIO mode 4) | USB 2.X a IDE (DMA mode 2) | USB 2.X a IDE (UDMA mode 0) | USB 2.X a STS3 payload | USB 2.X a STS3c payload | USB 2.X a OC3 | USB 2.X a STS3 signal | USB 2.X a STS3c signal | USB 2.X a STM 1 (signal) | USB 2.X a SCSI (Fast Ultra) | USB 2.X a SCSI (Fast Wide) | USB 2.X a IDE (UDMA mode 1) | USB 2.X a IDE (UDMA mode 2) | USB 2.X a IDE (UDMA 33) | USB 2.X a T4 (signal) | USB 2.X a SCSI (Fast Ultra Wide) | USB 2.X a UDMA mode 3 | USB 2.X a FireWire 400 | USB 2.X a UDMA mode 4 | USB 2.X a UDMA 66 | USB 2.X a OC12 | USB 2.X a STS12 (signal) | USB 2.X a STM 4 (signal) | USB 2.X a SCSI (Ultra 2) | USB 2.X a SCSI (LVD Ultra80) | USB 2.X a FireWire 800 | USB 2.X a Gb/s | USB 2.X a Ethernet (gigabit) | USB 2.X a Gibit/s | USB 2.X a OC24 | USB 2.X a STS24 (signal) | USB 2.X a SCSI (Ultra 3) | USB 2.X a SCSI (LVD Ultra160) | USB 2.X a OC48 | USB 2.X a STS48 (signal) | USB 2.X a STM 16 (signal) | USB 2.X a FireWire S1600 and S3200 | USB 2.X a USB 3.0 | USB 2.X a GB/s | USB 2.X a GiB/s | USB 2.X a OC192 | USB 2.X a STS192 (signal) | USB 2.X a STM 64 (signal) | USB 2.X a USB 3.1 | USB 2.X a OC768 | USB 2.X a GT/s | USB 2.X a Tbps | USB 2.X a Tibit/s | USB 2.X a TBps | USB 2.X a TiB/s