Cisco WS-X4248-RJ21V-RF | Line Card Classic - Switch - 48 x 10/100 - plug-in module - PoE -for Catalyst 4503, 4506, 4507R, 4510R

1. Interface: Ethernet 10Base-T/100Base-TX
2. Data Transfer Rate: 100 Mbps
3. Power Over Ethernet (PoE): Yes
4. PoE Budget: 370 Watts
5. Number of Ports: 48
6. Connectivity Technology: Wired
7. Cabling Type: Ethernet 10Base-T/100Base-TX
8. Compatible Slots: 1 x expansion slot
9. Status Indicators: Port status, link activity, port transmission speed, port duplex mode, power, PoE
10. Compliant Standards: IEEE 802.3af, IEEE 802.3x, IEEE 802.1x, IEEE 802.3ad (LACP), IEEE 802.1s, IEEE 802.1w, IEEE 802.3ah, IEEE 802.1ae
11. Dimensions (WxDxH): 14.4 in x 10.7 in x 1.2 in
12. Weight: 4.41 lbs

Notes:
1. The Cisco Line Card Classic is a high-performance switch that can support multiple devices simultaneously.
2. With its PoE feature, it can power devices such as IP phones, wireless access points, and security cameras.
3. This refurbished line card is an affordable option for businesses looking to expand their network capabilities.