Supports up to 32 wifi users simultaneously. WiFi transmission: 802.11b/g/n, 2*2 MIMO, 300Mbps. LAN RJ45 with 3 ports. Can use SIM card. SKU: R311-PRO ROUTER. R311 PRO-EU LTE: B1/B3/B5/B7/B8/B20/B28/B38/B39/40/41. 3G WCDMA: B1/B5/B8. 2G GSM / EDEG: B3/B8. Plug type: EU plug, suitable for Indonesia, Germany, France, Spain, Italy, etc. Type: External. Transfer speed: 300Mbps. Function 2: 4G LTE router with SIM card. Color: White. Material: ABS. Size: 22cm x 19cm x 6cm. Package contents: 1 x router, 1 x network cable, 1 x power adapter. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and product description, we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please do not hesitate to contact us. We are here to help and do our best to help you. Thank you for choosing our product. We hope you like it.