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| Brand Name: HILINK | Certification: CE FCC RoHS | 
| Model Number: HL-QSFP-PSM-LR4 | Minimum Order Quantity: 1pc | 
| Delivery Time: 3-5 Working Days | Payment Terms: T/T, Western Union, MoneyGram,Paypal | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: E-link China | Certification: CE, RoHS, FCC | 
| Model Number: LNK-QSFP-LR | Minimum Order Quantity: 1 piece | 
| Delivery Time: 3-5 working days | Payment Terms: T/T, Western Union, MoneyGram, Paypal | 
| E-link China Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Hua wei | Certification: CE | 
| Model Number: QSFP 40G LR4 1310nm | Minimum Order Quantity: 1pc | 
| Delivery Time: 1-3 working day | Payment Terms: T/T | 
| Sinanova Equipment Co., Ltd [Shanghai,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC Rohs | 
| Model Number: HL-QSFP-40G | Minimum Order Quantity: 1pcs | 
| Payment Terms: L/C, T/T, Western Union.Paypal | Place of Origin: Guangdong, China | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC Rohs | 
| Model Number: HL-QSFP-40G | Minimum Order Quantity: 1pcs | 
| Payment Terms: L/C, T/T, Western Union.Paypal | Place of Origin: Guangdong, China | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC Rohs | 
| Model Number: HL-QSFP-40G-80km | Minimum Order Quantity: 1pcs | 
| Payment Terms: L/C, T/T, Western Union.Paypal | Place of Origin: Guangdong, China | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC Rohs | 
| Model Number: HL-QSFP-40G | Minimum Order Quantity: 1pcs | 
| Payment Terms: L/C, T/T, Western Union.Paypal | Place of Origin: Guangdong, China | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC RoHS | 
| Model Number: HL-QSFP-LR4-L20 | Minimum Order Quantity: 1pc | 
| Delivery Time: 3-5 Working Days | Payment Terms: T/T, Western Union, MoneyGram,Paypal | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: UTOPTEK | Certification: CE FCC RoHs | 
| Model Number: QSFP-40G-ER4 | Minimum Order Quantity: 1piece | 
| Delivery Time: 1-2days | Payment Terms: T/T, Western Union,Paypal, Alipay,Wechat etc. | 
| Shenzhen UTOP Technology Co., Ltd. [Guangdong,China] | |
| Site Member | |
| Brand Name: Takfly/OEM | Certification: ISO9001, ISO14001, CE, REACH, ROHS, FCC | 
| Model Number: SFP-GE-T | Minimum Order Quantity: 1 piece | 
| Delivery Time: 2~3 days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| TAKFLY COMMUNICATIONS CO., LTD. [China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE RoHS | 
| Model Number: HL-QSFP28-LR4-20KM | Minimum Order Quantity: 1 | 
| Delivery Time: 5-8 Working days | Payment Terms: L/C, T/T, Western Union | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: GEZHI or OEM | Certification: CE RoHS,ISO9001 | 
| Model Number: 40G QSFP+ LR4 | Minimum Order Quantity: 1pc | 
| Payment Terms: T/T, Western Union | Place of Origin: China | 
| Gezhi Photonics (Shenzhen) Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: HILINK | Certification: CE FCC Rohs | 
| Model Number: GLC-T | Minimum Order Quantity: 1pcs | 
| Delivery Time: 1-3 Days | Payment Terms: T/T, Western Union, MoneyGram | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: UTOPTEK | Certification: CE FCC RoHs | 
| Model Number: QSFP28-100G-LR4 | Minimum Order Quantity: 1 | 
| Delivery Time: 2-3working days | Payment Terms: T/T, Western Union | 
| Shenzhen UTOP Technology Co., Ltd. [Guangdong,China] | |
| Site Member | |
| Brand Name: UTOPTEK | Certification: CE FCC RoHs | 
| Model Number: QSFP28-100G-LR4 20km | Minimum Order Quantity: 1 | 
| Delivery Time: 2-3working days | Payment Terms: T/T, Western Union | 
| Shenzhen UTOP Technology Co., Ltd. [Guangdong,China] | |
| Site Member | |
| Brand Name: HILINK | Certification: CE RoHS | 
| Model Number: HL-QSFP28-LR4-20KM | Minimum Order Quantity: 1pcs | 
| Delivery Time: 5-8 Working days | Payment Terms: L/C, T/T, Western Union | 
| Shenzhen HiLink Technology Co.,Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: E-link China | Certification: CE, RoHS, FCC | 
| Model Number: LNK-QSFP28-SR4 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 3-7 working days | Payment Terms: L/C, T/T, Western Union, MoneyGram | 
| E-link China Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: SUNWISE | Certification: ROHS CE | 
| Model Number: CFP2 Fiber Optical Transceiver Module | Minimum Order Quantity: Negotiable | 
| Delivery Time: jumper 3 ~ 7 days; fiber optic cable and equipment 7 ~ 15 days | Payment Terms: Western union,T/T,PayPal | 
| Sunwise Optical Communication Equipment Co.,Ltd [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Gigaopto | Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL | 
| Model Number: GTQ-L13A4-02DC | Minimum Order Quantity: 1 | 
| Delivery Time: 1-5 work days | Payment Terms: T/T, L/C, Western Union | 
| Shenzhen Gigaopto Technology Co., Ltd. [China] | |
| Verified Supplier | |
| Brand Name: Takfly | Certification: CE,ROHS,FCC,REACH,ISO9001,ISO14001 | 
| Model Number: TKSFPGETX2 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 3-5 working days | Payment Terms: T/T, Western Union, MoneyGram, Paypal, L/C | 
| TAKFLY COMMUNICATIONS CO., LTD. [China] | |
| Verified Supplier | |