Gigabit speeds on multimode fiberHot pluggableMulti vendor, device supportIEEE 802.3z 1000Base-LX compliantProduct informationTechnical DetailsBrand‎D-LinkManufacturer‎D-Link Systems, Inc.Item model number‎DEM-311GTIncluded Components‎DEM-311GT and User ManualManufacturer‎D-Link Systems, Inc.

1-port 1000Base-LX (LC) Multi-mode Fiber SFP (Mini-GBIC) Transceiver (Up to 2km, Support 3.3V Power)

1-port 1000Base-LHX (LC) Single-mode Fiber SFP (Mini-GBIC) Transceiver (Up to 50km, Support 3.3V Power)

1-port 1000Base-TX (LC) Single-mode Fiber SFP (Mini-GBIC) Transceiver (Up to 80km, Support 3.3V Power)

1000Base-BX-U (Simplex LC) Single-mode SFP (Mini-GBIC) Transceiver (Up to 10Km, Support 3.3V Power)? (TX-1310/RX-1550 nm)

1000Base-BX-D (Simplex LC) Single-mode SFP (Mini-GBIC) Transceiver (Up to 10Km, Support 3.3V Power) (TX-1550/RX-1310 nm)

1000Base-BX-U (Simplex LC) Single-mode SFP (Mini-GBIC) Transceiver (Up to 40Km, Support 3.3V Power) (TX-1310/RX-1550 nm)

1000Base-BX-D (Simplex LC) Single-mode SFP (Mini-GBIC) Transceiver (Up to 40Km, Support 3.3V Power) (TX-1550/RX-1310 nm)

10/100/1000Base-T (UTP) SFP (Mini-GBIC) Transceiver (Up to 100m, Support 3.3V Power)

SFP 15km FX LC dem-210 compatBrand‎AddOnProduct model number‎DEM-210-AOproduct weight‎2.4 ouncesproduct dimensions‎0.5 x 2.2 x 0.3 inchesItem Dimensions Length x Width x Height‎0.5 x 2.2 x 0.3 inchesMaker‎AddOnASINS‎B00NGKYF52Is Discontinued By Manufacturer‎NotProduct on amazon.com from‎March 25, 2014

Media ConverterSpecifications for this itemBrand NameD-LinkData Transfer Rate100 megabits_per_secondEan0790069298127External Testing CertificationVCCIGlobal Trade Identification Number00790069298127Item Weight90.0 gramsModel NumberDEM-211Part NumberDEM-211

D-Link Compatible 100-BASE-BX-U SFP, Single Mode, 20km, TX-1310nm RX-1550nm, Simplex LC Connector. Pairs with DEM-220T-NCBrand: NETCNAImportedTechnical DetailsBrand‎NETCNAManufacturer‎NETCNAItem model number‎DEM-220R-NETCNAManufacturer‎NETCNA

D-Link Compatible 100-BASE-BX-D SFP, Single Mode, 20km, TX-1550nm RX-1310nm, Simplex LC Connector. Pairs with DEM-220R-NCBrand: NETCNAImportedTechnical DetailsBrand‎NETCNAManufacturer‎NETCNAModel‎DEM-220T-NETCNAItem model number‎DEM-220T-NETCNAManufacturer‎NETCNA

BrandXiaomiColourWhitemodel year2020Included Components1x smart home hubMakerXiaomiconnectivity technologyBluetooth,USBWeight180 gramsAbout this productSupports up to a total of 32 sub-devices connected at the same time.Thanks to its WiFi dual antenna structure, it provides a more stable signal.Greater coverage, integrates the 3 most common wireless communication protocols.It has four types of alarm protection or guardian mode.product informationTechnical detailsMaker‎XiaomiManufacturer's product identifier‎YTC4044GLproduct dimensions‎9 x 9 x 2.5 cm; 180 gramsProduct model number‎YTC4044GLColour‎WhiteVoltage‎5 Volts (DC)number of products‎1Special features‎USB, Wi-FiUse‎StaffIncluded Components‎1 x smart home hubIncludes batteries‎Notneed batteries‎Notproduct weight‎180gAdditional InformationASINSB08J3QNNQGAverage customer rating3.8 out of 5 stars    44 ratings3.8 out of 5 starsRanking in Amazon Best Sellers#4,854 in Computing ( See Top 100 in Computing )#813 in Network DevicesProduct on Amazon.es from15 September 2020Product descriptionIt supports up to a total of 32 sub-devices connected at the same time, and thanks to its WiFi dual antenna structure, it provides a more stable signal and greater coverage, it integrates the 3 most common wireless communication protocols, it has four types of alarm protection or guardian modeSpecifications:WEIGHT AND DIMENSIONSWidth: 90 mmDepth: 25 mmHeight: 90 mmWeight: 150 gPOWER CONTROLPower supply included: YesENVIRONMENTAL CONDITIONSOperating temperature range: -5 + 50 ° COperating relative humidity : 0 - 90%PROTOCOLSSupported network protocols: WiFi, Bluetooth and ZigBeePACKAGINGCables included: Alternating current, AUX, DVI, USBFIBER OPTICSTransmission distance (max.): 10 mOTHER CHARACTERISTICSWifi: YesRelative humidity without operation (non-condensing): 0 to 95%DESIGNColor of the product: WHITE

QNAP RAIL-B02 Rack Slide Rail Kit for TVS-471U & other 2U series models

Dimension: 710 x 99 x 68 mm (28.4 x 3.96 x 2.72 inch)Max Load: 45 KgApplied Model: TS-EC2480U-RP, TVS-EC2480U-SAS-RPplease make sure the server racks conform to the following criteria: 1. Rack size A. Mounting post width: ≥ 17.8"/451mm B. Panel width: ≥ 19.1"/485mm C. Mounting post depth: 22.8" ~ 34.3"/578.6mm~871.5mmD. The distance between two rack posts is 18.3"/465mm (center-to-center measurement of the rack's square holes).2. The optional rack kits for rack mount models are only compatible with square-hole server racks.QM2 - Upgrade your QNAP NAS Experience with M.2 SSD Caching and 10G in One CardQM2 is designed specifically to upgrade your entry and mid-end QNAP NAS system! QNAP puts 2 M.2 SSD slots (SATA or PCIe NVMe) and one 10GBase-T network port into a single PCIe expansion card. Installed M.2 SSD sticks are covered by a giant heatsink as well as a smart fan for heat dissipation which ensure operational stability and longevity. With this PCIe expansion card, you can enable SSD Caching or auto tiering while populate all your NAS bays with high capacity HDD!Application for QM2 SSD slots:Create a volume on these SSD and use them as extra storageEnable Read CacheEnable Read/Write CacheEnable Qtier featureBoost performance in case of memory swapping