Category | Description | HP ProBook | HP ProBook | HP ProBook | |
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| 4520s UMA | 4520s | 4720s |
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| discrete | discrete |
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Wireless | Integrated WLAN options by way of MiniPCI card: |
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| 2 WLAN antennas built into display assembly | √ | √ | √ | |
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| Supports option for | √ | √ | √ | |
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| Support for the following WLAN formats: | √ | √ | √ | |
| ● | Broadcom 802.11b/g |
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| ● | Broadcom 802.11b/g/n |
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| ● | Broadcom 802.11a/b/g/n |
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● Atheros 802.11 b/g/n (1 x 1)
● Ralink 802.11 b/g/n with Bluetooth ● Realtek 802.11 b/g/n (1 x 1)
● Intel 802.11 b/g 1S/2R Russia only ● Intel 802.11 b/g/n 1S/2R
● Intel 802.11 a/b/g 1S/2R
● Intel 802.11 a/b/g/n 2S/2R
Integrated personal area network (PAN) options by way of Bluetooth® module:
Support option for | √ | √ | √ |
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Bluetooth 2.1 | √ | √ | √ |
Integrated WWAN options by way of HP Mobile Broadband Module:
| Supports only HP certified WWAN options | √ | √ |
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| WWAN module UNDP Gobi2 including GPS | √ |
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| with 2 antennas (not available with Linux or |
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| Celeron) |
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| Dual WWAN antennas (world wide 5 band) | √ | √ |
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| SIM module (user accessible behind battery) | √ | √ |
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External media | One ExpressCard/34 mm | √ | √ | √ |
cards |
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| Media Card Reader supporting Memory Stick | √ | √ | √ |
| (MS), Memory Stick Pro (MSP), Secure Digital |
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| (SD) Memory Card, Secure Digital High |
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| Capacity (SDHC) Memory Card, |
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| MultiMediaCard (MMC), and |
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| formats |
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Ports | √ | √ | √ | |
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