Nordic nRF52840 USB dongle is a compact development and production platform with Bluetooth 5.4, Thread, Zigbee, and 802.

u-blox SARA-R4 is an LTE-M/NB-IoT module in LCC footprint with built-in TCP/IP stack, HTTP/MQTT client, and AT command i

Quectel EC25 is a popular LTE Cat-4 module in Mini PCIe form factor providing USB 2.0 interface and optional GNSS, widel

SIMCom SIM7600 is a 4G LTE Cat-4 module with USB, UART, and SPI interfaces plus GPIO for SMS voice data and GPS. The mod

Nordic Semiconductor nRF9160 is a low-power LTE-M/NB-IoT System in Package with integrated modem and application MCU. Th

ACSI (Atari Computer System Interface) is a SCSI-derived bus on the Atari ST using a DB19 connector for hard drives, CD-

RS-530 is a high-speed serial interface using a DB25 connector for synchronous serial WAN connections at up to 2 Mbps, u

NEC PC-98 is the Japanese PC standard with a proprietary C-Bus expansion connector, used in NEC PC-9801 and PC-9821 comp

X.21 is an ITU-T serial interface for digital WAN connections using a DB15 connector. Used in European digital leased li

V.35 is a serial WAN interface for connecting routers to DSU/CSU equipment using a square 34-pin Winchester M/34 connect