| PartNumber | AP-ISD004GIA-1GTM | AP-ISD004GIA-1FTM | AP-ISD004GIA-1ATM |
| Description | Memory Cards Industrial SD H1-M MLC 4GB Extended Temperature 15nm | Memory Cards Industrial SD H1-M MLC 4GB Extended Temperature | Memory Cards Industrial SDHC H1-M 4GB ET |
| Manufacturer | Apacer | Apacer | Apacer |
| Product Category | Memory Cards | Memory Cards | Memory Cards |
| RoHS | Y | - | Y |
| Product | SD Cards | SD Cards | SD Cards |
| Configuration | MLC | MLC | MLC |
| Memory Size | 4 GB | 4 GB | 4 GB |
| Packaging | Tray | Tray | Tray |
| Series | H1-M | - | - |
| Brand | Apacer | Apacer | Apacer |
| Product Type | Memory Cards | Memory Cards | Memory Cards |
| Factory Pack Quantity | 50 | 50 | 50 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Active Mode Current | - | 145 mA | 55 mA |
| Operating Supply Voltage | - | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - | - 25 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Dimensions | - | 24 mm x 32 mm x 2.1 mm | 32 mm x 24 mm x 2.1 mm |
| Length | - | 32 mm | - |
| Thickness | - | 2.1 mm | - |
| Width | - | 24 mm | - |
| Sustained Read | - | - | 35 MB/s |
| Sustained Write | - | - | 10 MB/s |