QuickSpecs

HP 22-in-1 (with 1394)
Media Card Reader
USB Interface USB 2.0 High-speed interface
NOTE: Requires the USB cable to be connected to the internal USB 2.0 port or
a USB 2.0 PCI card.
1394 Interface Two IEEE-1394a external ports; 1 IEEE-1394a internal port (connects to the
pass through cable on the media card reader)
Advance protocol support Supports hardware ECC (Error Correction Code) function
Supports hardware CRC (Cyclic Redundancy Check) function
Supports MS 4-bit parallel transfer mode
Supports MS-PRO 4-bit parallel transfer mode
Supports MS PRO-HG Duo 4-bit parallel transfer mode
Supports SD 4-bit parallel transfer mode
Supports high-speed 50Mhz SD 4-bit card (version 2.0)
Supports high-speed 52Mhz MultiMediaCard 8-bit card (version 4.2)
Supports CF v4.0 with PIO mode 6 and Ultra DMA mode
Supported media type CompactFlash Type I
CompactFlash Type II
Microdrive
MultiMediaCard
Reduced Size MultiMediaCard (RS MultiMediaCard)
MultiMediaCard 4.2 (MultiMediaCard Plus, including MultiMediaCard
Plus HC)
Reduced Size MultiMediaCard 4.2 (MultiMediaCard Mobile, including
MultiMediaCard Mobile HC)
Secure Digital Card (SD)
Secure Digital High Capacity (SDHC)
miniSD
miniSD High Capacity
Micro SD (T-Flash)
Micro SD HC
Memory Stick
Memory Stick Select
Memory Stick Duo (MS Duo)
Memory Stick PRO (MS PRO)
Memory Stick PRO Duo (MS PRO Duo)
Memory Stick PRO-HG Duo
MagicGate Memory Stick (MG)
MagicGate Memory Stick Duo
Picture Card
Supported media type
with card adapter
Memory Stick Micro (M2)
MultiMediaCard Micro
Environmental Operational
Environmental Extremes
Test Parameters/Conditions - Power applied, unit
operating on system ±5%
nominal supply voltage.
10°C 10% R.H. ? 24 hours
10°C 90% R.H. ? 24 hours
20°C 90% R.H. ? 24 hours
30°C 90% R.H. ? 24 hours
40°C 90% R.H. ? 24 hours
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications - Removable Storage
DA - 13029 Canada — Version 29 — March 7, 2011 Page 60