| PartNumber | AP4GSDHC4-B | AP4GSDHC6-R | AP4GSDHC6-B |
| Description | Memory Cards SD (HC) CARD 4GB COMMERCIAL CLASS 4 | Memory Cards SD (HC) CARD 4GB COMMERCIAL CLASS 6 | Memory Cards Consumer SDHC Class 6 4GB |
| Manufacturer | Apacer | Apacer | Apacer |
| Product Category | Memory Cards | Memory Cards | Memory Cards |
| RoHS | Y | Y | Y |
| Product | SD Cards | SD Cards | SD Cards |
| Memory Size | 4 GB | 4 GB | 4 GB |
| Sustained Read | 4 MB/s | 6 MB/s | - |
| Sustained Write | 10 MB/s | 6 MB/s | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Dimensions | 32 mm x 24 mm x 2.1 mm | 32 mm x 24 mm x 2.1 mm | - |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Apacer | Apacer | Apacer |
| Product Type | Memory Cards | Memory Cards | Memory Cards |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |