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Modem vs router differences?

What modem does fiber use?

BAUDCOM SFP 1G Module, Single-Mode SC Fibre Optic Cable transceiver Compatible with Cisco SFP-1G-LR,20KM, Ubiquiti UF-MM-1G, Netgear, Mikrotik, D-Link, Supermicro Other Switches

$57^.79

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1800Mbps Wifi Adapter Wi-fi Usb Adapter Wi fi Antenna Ethernet Adaptor Module For Pc Laptop Network Card 5g Wifi Dongle Receiver

$41^.30

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B-Key 22x30mm to 22x42mm Male to Female Extension Adapter for 2230 SSD LTE Card

$17^.98

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B+M Key NVME M-Key 22x30mm to 22x42mm Male to Female Extension Adapter Compatible with Legion Go ThinkPad 2230 2242 SSD

$17^.98

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DB25 Male to DB9 Female D-Sub RS232 Serial Adapter (1Pc)

$22^.99

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B+M Key NVME M-Key 22x30mm to 22x42mm Male to Female Extension Adapter Compatible with Legion Go ThinkPad 2230 2242 SSD

$24^.19

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RJ45 to DB9 Female RS232 Serial Adapter Compatible with DX9F-DTE-RJ for Console Access, POS, Data Center

$26^.99

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B-Key 22x30mm to 22x42mm Male to Female Extension Adapter for 2230 SSD LTE Card

$24^.19

More options from $23.65 - $25.47

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RJ45 to DB25 RS232 Serial Adapter Compatible CAB-25AS-FDTE, CAB-500DTF

$24^.99

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Waveshare RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway, Serial Port to HTTPD Client

$120^.36

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Industrial WiFi Module, UART To WiFi and Ethernet Module, Embedded UART Serial Server, Integrated 802.11b/g/n Module, Support UART To WiFi/Ethernet, Ethernet to WiFi, Transparent Transmission Mode

$60^.16

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waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi

$106^.68

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5.5mm x 2.1mm DC Power Adapter, DC Barrel Power 2.1mm X 5.5mm Female to Female Coupler Connector for CCTV Camera (2pack/Female)

$17^.59

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D-Link BE6500 Tri-Band Wi-Fi 7 Wireless USB 3.0 Adapter (AE65U) for Desktop or Laptop PC | 2 x High Gain Antennas, 6GHz, 4K-QAM, 160MHz, WPA3 Enhanced Security, Detachable Cradle, Windows 11, 10

$59^.49

$69.99

More options from $59.49 - $88.71

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10GBase-LR SFP+ Transceiver, 10G 1310nm SMF Module for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, Netgear and More, up to 10km

$35^.98

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10GBase-LR SFP+ Transceiver, 10G 1310nm SMF Module for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, Netgear and More, up to 10km, Pack of 4

$124^.00

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10GBase-LRM SFP+ Transceiver, MMF MultiMode LC Fiber Optic Module, up to 220m, for Cisco SFP-10G-LRM, Meraki MA-SFP-10GB-LRM, Ubiquiti UniFi, Mikrotik, Netgear, Supermicro, TP-Link and More

$51^.98

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Industrial Grade 10GBase-LR SFP+ Transceiver, 10G 1310nm SMF SingleMode Fiber Optic Module, up to 10km, for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Fortinet and More

$31^.98

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10/100/1000Base-T Copper SFP, Auto-Negotiation SFP to RJ45 Mini-GBIC Transceiver, Compatible with Mikrotik S-RJ01

$33^.98

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B-Key 22x30mm to 22x42mm Male to Female Extension Adapter for 2230 SSD LTE Card

$21^.36

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B+M Key NVME M-Key 22x30mm to 22x42mm Male to Female Extension Adapter Compatible with Legion Go ThinkPad 2230 2242 SSD

$21^.36

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DB9 to RJ45 Serial Converter RS232 Male/Female to RJ45 Ethernet Port Adapter, Supports Long Distance Transmission up to 20m via CAT5/CAT6 Cable, Plug and Play (2Pcs Male+Female)

$19^.72

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Mini PCI-E to USB 2.0 Adapter with SIM Card Slot for WWAN/LTE Module Support SIM 6pin/8pin Card Connector (Horizontal USB)

$23^.96

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Vszerda USB C to RJ45 Ethernet Adapter Gigabit, RJ45 Female to USB C Female Adapter, Up to 1000/100/10Mbps Ethernet LAN Network Adapter Compatible for , MacBook Pro, 1Pack

$29^.99

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PCI-E X1 to 8Port RS232 Serial Adapter Card VHDCI 68 to DB9 Port Extender for Desktop X4 X8 X16 Slot

$125^.62

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M.2 (NGFF) B Key 2G-3G Module to Mini PCI-E Adapter for CDMA GPS LTE

$21^.98

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Mini PCI-E to USB 2.0 Adapter with SIM Card Slot for WWAN/LTE Module Support SIM 6pin/8pin Card Connector (Vertical USB)

$23^.96

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USB C Ethernet Adapter, CableCreation USB Type C to RJ45 Network LAN Adapter Up to 10/100/1000 Mbps, Thunderbolt 3 Compatible, for MacBook Pro 2020, Surface Book 2, White

$29^.19

More options from $27.99 - $29.99

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M.2 B Key 3G/4G/5G Module to USB-C USB 3.0 Adapter with Nano SIM Card Slot Compatible with RM500Q RM500U GM800 SIM8200 Module (with Antennas)

$91^.78

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M.2 B Key 3G/4G/5G Module to USB-C USB 3.0 Adapter with Nano SIM Card Slot Compatible with RM500Q RM500U GM800 SIM8200 Module (Adapter Only)

$71^.76

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D-Link AC1300 MU-MIMO Wi-Fi USB Adapter - (AC13U)

$23^.74

More options from $21.99 - $62.00

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SFP+ to RJ-45 10GBase-T Transceiver, 10Gbe Copper SFP+ to Ethernet Module for Cisco SFP-10G-T-S, Ubiquiti UniFi UF-RJ45-10G, TP-Link TL-SM5310-T, Netgear and More, up to 30m, Pack of 2

$162^.00

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Waterproof UTP STP RJ45 Female to CAT5E Female Networking Patch Extension Adapter Coupler Car Panel Mount Design

$23^.73

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Adapter 10-Gigabit UTP CAT7 Keystone Coupler RJ45 Female to Female Shield 8P8C UTP STP Keystone Inline Coupler

$18^.98

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DB9 Gender Changer D-SUB 9 Pin RS-232 Connector Serial Port Cable Coupler Adapter for Serial Applications-4Pcs (Female to Female) - OEM

$18^.27

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Volume Discounts:$16.87 - $18.27

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Adapter 90 Degree Up Angled UTP CAT6 Keystone Coupler RJ45 Female to Female UTP CAT6 Keystone Inline Coupler Black

$18^.98

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