| PartNumber | APHA004GR13CG-CM | APHA004GR13CG-6T | APHA004GR13CG-2T |
| Description | USB Flash Drives Industrial USB AH321 4GB MLC | USB Flash Drives Industrial USB2.0 AH321 SLC 4GB | USB Flash Drives Industrial USB AH321 4GB |
| Manufacturer | Apacer | Apacer | Apacer |
| Product Category | USB Flash Drives | USB Flash Drives | USB Flash Drives |
| RoHS | Y | Y | Y |
| Product | USB 2.0 | USB 2.0 | USB 2.0 |
| Memory Size | 4 GB | 4 GB | 4 GB |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Dimensions | 53.3 mm x 18.8 mm x 8 mm | 53.6 mm x 19 mm x 8 mm | 53.3 mm x 18.8 mm x 8 mm |
| Packaging | Bulk | Bulk | Bulk |
| Series | AH321 | AH321 | AH321 |
| Brand | Apacer | Apacer | Apacer |
| Supply Current Max | 185 mA | 185 mA | 185 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Product Type | USB Flash Drives | USB Flash Drives | USB Flash Drives |
| Factory Pack Quantity | 150 | 50 | 50 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Sustained Read | 32 MB/s | 28 MB/s | 28 MB/s |
| Sustained Write | 10 MB/s | 21 MB/s | 21 MB/s |