HP J8131A | ProCurve 420 IEEE 802.11b/g 2.4GHz 54Mbit/s 1 x Port 10/100Base-TX 2 x External Antennas Wireless Access Point

Here are 12 technical specifications for the HP ProCurve Wireless Access Point 420WL:

1. Wireless standard: 802.11g
2. Wireless data transfer rate: 54 Mbps
3. Frequency band: 2.4 GHz
4. Security protocols: WPA, WPA2, 802.1X, AES, TKIP
5. Antenna: None included
6. Interface: PCMCIA
7. Power over Ethernet (PoE) support: Yes
8. Max range indoors: 100 feet
9. Max range outdoors: 300 feet
10. VLAN support: Yes
11. Quality of Service (QoS) support: Yes
12. Management protocols: SNMP, Telnet, HTTP, HTTPS

Helpful notes:
1. This access point is designed for use with laptops and other devices that have a PCMCIA slot.
2. The lack of an included antenna means that you'll need to purchase one separately if you want to maximize the range of your wireless network.
3. With support for PoE, this access point can be powered over Ethernet, which can simplify installation and reduce clutter.