HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

Category Description HP
ProBook
4320s
HP
ProBook
4320s /
4321s
HP
ProBook
4420s
HP
ProBook
4421s
UMA Discrete UMA Discrete
Support for the following WLAN formats:
● Broadcom 802.11a/b/g/n 2×2
●
Broadcom 802.11b/g
●
Atheros 802.11b/g/n 1x1
● Realtek 802.11b/g/n 1x1
●
Intel Advanced-N 6200 802.11a/b/g/n 2x2
●
Intel Advanced-N 6200 802.11a/b/g 1x2
● Intel Wireless-N 1000 802.11b/g/n 1x2
●
Intel Wireless-N 1000 802.11b/g 1x2
●
Ralink 802.11 b/g/n RT3090BC4 BT combo
√√√√
2 WLAN antennas built into display assembly √√√√
Support for no-WLAN option √√√√
Integrated personal area network (PAN) options by way of Bluetooth® module:
Support for no-WPAN option √√√√
Broadcom Bluetooth 2.1 + EDR √√√√
Integrated WWAN options by way of WWAN module:
WWAN module UNDP with 2 antennas (not
available with Linux)
√
Two five-band WWAN antennas built into display
assembly
√
Subscriber identity module (SIM) security
(customer-accessible in battery bay)
√
External media
cards
One ExpressCard slot (34 mm) √√√√
Media Card Reader supporting Memory Stick
(MS), Memory Stick Pro (MSP), Secure Digital
(SD) Memory Card, Secure Digital High Capacity
(SDHC) Memory Card, MultiMediaCard (MMC),
and xD-Picture Card formats
√√√√
Ports Audio-in (stereo microphone) √√√√
Audio-out (stereo headphone) √√√√
RJ-11 (modem) √√√√
RJ-45 (Ethernet, includes link and activity lights) √√√√
USB 2.0 (3) √√√√
Combo eSATA/USB 2.0 (1) √√√√
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