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| PartNumber | MOD-WIFI | MOD-WIFI-ESP8266 | MOD-WIFI-AR9271-ANT |
| Description | RF Development Tools WIFI WIRELESS PROTOTYPE MODULE | WiFi Modules (802.11) ESP8266 WiFi Module | Interface Modules USB WIFI ADAPTER AR9271 |
| Manufacturer | Olimex Ltd. | Olimex Ltd. | Olimex Ltd. |
| Product Category | RF Development Tools | WiFi Modules (802.11) | Interface Modules |
| RoHS | Y | Y | Y |
| Product | Development Boards | - | USB Modules |
| Type | Wi-Fi | - | USB Wifi Adapter |
| Tool Is For Evaluation Of | ZG2100MC | - | - |
| Frequency | 2.4 GHz | 2.4 GHz | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | - |
| Dimensions | 29 mm x 22.5 mm | - | 80 mm x 25 mm x 10 mm |
| Brand | Olimex Ltd. | Olimex Ltd. | Olimex Ltd. |
| Interface Type | UEXT | I2C, SDIO 2.0, SPI, UART | USB |
| Product Type | RF Development Tools | WiFi Modules | Interface Modules |
| Factory Pack Quantity | 1 | 25 | 25 |
| Subcategory | Development Tools | Wireless & RF Modules | Embedded Solutions |
| Protocol Supported | - | 802.11 b/g/n | - |
| Data Rate | - | 54 Mb/s | - |
| Output Power | - | 19.5 dBm | - |
| Supply Current Transmitting | - | 215 mA | - |
| Supply Current Receiving | - | 62 mA | - |
| Minimum Operating Temperature | - | 0 C | 0 C |
| Maximum Operating Temperature | - | + 70 C | + 110 C |
| Security | - | WPA, WPA2 PSK, WPS | - |
| Antenna Connector Type | - | Integrated | - |
| Number of Channels / Ports | - | - | 1 Port |
| Maximum Data Rate | - | - | 150 Mb/s |