Acer Aspire M5-481PT Service Manual page 48

Card Reader
Item
Chipset
Package
Maximum supported size
Features
1-38
Realtek RTS5209
48-PIN LQFP
32G
Compliant with PCI Express Base Specification Revision 1.1

Support 1-Lane 2.5Gbps PCI Express Bus

Support 93C46 EEPROM

Compliant with SD Part 1 Physical Layer Specification

Version 3.01
Compliant with SDIO Specification Version 2.00

Compliant with MultiMediaCard System Specification version

4.4
Compliant with Memory Stick XC Duo Format Specification

Version 1.00-00
Compliant with Memory Stick XC-HG Duo Format

Specification Version 1.00-00
Compliant with Memory Stick XC Micro Format Specification

Version 1.00-00
Compliant with Memory Stick XC-HG Micro Format

Specification Version 1.00-00
Compliant with Memory Stick PRO-HG Duo Format

Specification Version 1.03-00
Compliant with Memory Stick HG Micro Format Specification

Version 1.00-00
Compliant with Memory Stick PRO Standard Format

Specification Version 1.05-00
Compliant with Memory Stick Standard Format Specification

Version 1.43
Compliant with xD-Picture Card Specifications Version 1.2

Support the following memory card interfaces:

Secure Digital TM (SD), SDXC, SDHC, MultiMediaCard

TM (MMC), Mini-SD, Micro-SD (T-flash),
Hardware Specifications and Configurations
Specification