19 Of Best Voip Telephone Adapters In 2024

TOP 1

magicJack, New 2021 VOIP Phone Adapter

magicJack
C528
7.00 x 6.00 x 1.00 inches

Our Score

4.95
TOP 2

Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device

Grandstream
GS-HT802
4.00 x 4.00 x 1.00 inches
0.25 pounds

Our Score

4.9
TOP 3

Ooma Telo Air 2 VoIP Free Home Phone Service

ooma
811008021450
5.90 x 7.80 x 1.70 inches
1.20 pounds

Our Score

4.8
TOP 4

Cisco Small Business PAP2T-NA Internet Phone Adapter

CISCO DESIGNED
PAP2T
3.98 x 3.98 x 1.10 inches
0.34 pounds

Our Score

4.7
TOP 5

OBi100 VoIP Telephone Adapter and Voice Service Bridge

Obihai
OBI100
3.50 x 0.90 x 2.60 inches
0.63 pounds

Our Score

4.6
TOP 6

Obihai OBi110 Voice Service Bridge and VoIP Telephone Adapter

Obihai
OBi110
4.50 x 1.20 x 4.20 inches
0.56 pounds

Our Score

4.55
TOP 7

Grandstream HT801 Single-Port Analog Telephone Adapter

Grandstream
HT801
6.00 x 4.00 x 2.00 inches
0.22 pounds

Our Score

4.5
TOP 8

Unlocked VoIP Gateway, Internet Phone Adapter PAP2T

Vikye
5.91 x 1.57 x 3.94 inches

Our Score

4.4
TOP 9

NeuPo 48 Volt Power Supply | Power Adapter

NEUPO

Our Score

4.4
TOP 10

NeuPo 24 Volt Power Supply | Compatible with Allworx IP Phones

NEUPO
8541727184

Our Score

4.35
TOP 11

VoIP Gateway, 2 Ports VoIP Gateway Internet Phone Adapter

EBTOOLS
5.91 x 1.57 x 3.94 inches

Our Score

4.3
TOP 12

Ooma Telo 4G VoIP Safety Phone. Works During outages

ooma
TELO4GBATT
0.01 pounds

Our Score

4.25
TOP 13

NEUPO 15 Watt Power Supply | Replacement Power Adapter

NEUPO

Our Score

4.2
TOP 14

Obihai Technology OBIWIFI5G Obihai OBiWiFi5G 2.4/5GHz Wireless 802.11AC Adapter

Obihai
OBIWIFI5G
1.20 x 0.30 x 0.60 inches
0.02 pounds

Our Score

4.1
TOP 15

Nec DSX VoIP Phone Adapter

NEC
NEC-1091045
1.00 x 1.00 x 1.00 inches
1.98 pounds

Our Score

4.1
TOP 16

Mitel Aastra AC Adapter L6 48V NA

Mitel
50006822
6.00 x 6.00 x 6.00 inches

Our Score

4.05
TOP 17

Polycom 48 Volt Power Supply for polycom IP Phones 2200-46170-001

Polycom
2200-46170-001
3.00 x 3.00 x 8.00 inches
0.01 pounds

Our Score

4.05
TOP 18

Cisco ATA 190 Analog Telephone Adapter

Cisco
ATA190-SC-K9
4.00 x 4.00 x 1.10 inches
1.00 pounds

Our Score

4.05
TOP 19

OhhGo VoIP Gateway, Internet Phone 2 Ports Adapter Internet VoIP Phone Adapter Phone Gateway SIP RJ45 Cable

OhhGo
1638558-AM91US-GQKKX
0.65 pounds

Our Score

3.95